PROSPECTUS Dated March 26, 1998 Pricing Supplement No. 11 to
PROSPECTUS SUPPLEMENT Registration Statement No. 333-46935
Dated March 26, 1998 April 28, 1998
Rule 424(b)(3)
Morgan Stanley Dean Witter & Co.
MEDIUM-TERM NOTES, SERIES C
Senior Floating Rate Notes
---------------------------
The Medium-Term Notes, Series C (Senior Floating Rate Notes)
described in this Pricing Supplement (the "Notes") will mature on the Maturity
Date and will not be redeemable at the option of Morgan Stanley Dean Witter &
Co. prior to the Maturity Date. The Notes are further described under
"Description of Notes--Floating Rate Notes" in the accompanying Prospectus
Supplement, subject to and as modified by the provisions described below.
Principal Amount: $75,000,000
Maturity Date: April 30, 2001; provided that if such day is not a
Business Day, the payment of principal and interest
will be made on the next succeeding Business Day, and
no interest on such payment shall accrue for the period
from and after the Maturity Date
Interest Accrual
Date: May 1, 1998
Interest Payment
Dates: Each January 30, April 30, July 30 and October 30,
commencing July 30, 1998, provided that the final
Interest Payment Date will be the Maturity Date.
If any such day (other than the Maturity Date) is not
a Business Day, such Interest Payment Date will be
the next succeeding Business Day, except that if such
Business Day is in the next succeeding calendar month,
such Interest Payment Date shall be the next preceding
day that is a Business Day
Initial Interest Rate: To be determined two London Banking Days prior to the
date of issuance
Base Rate: LIBOR
Index Maturity: 3 Months
Spread (Plus or
Minus): Plus 0.06% per annum
Index Currency: U.S. Dollars
Interest Payment
Period: Quarterly
Specified Currency: U.S. Dollars
Issue Price: 100%
Settlement Date
(Original Issue Date): May 1, 1998
Initial Interest
Reset Date: July 30, 1998, or if such day is not a Business Day,
the next succeeding Business Day, except that if such
Business Day is in the next succeeding calendar month,
such Initial Interest Reset Date shall be the next
preceding day that is a Business Day
Interest Reset Dates: Same as Interest Payment Dates
Interest Reset Period: Quarterly
Interest Determination
Dates: Two London Banking Days prior to each Interest Reset
Date
Reporting Service: Telerate (Page 3750)
Book Entry Note or
Certificated Note: Book Entry Note
Senior Note or
Subordinated Note: Senior Note
Agent: Morgan Stanley & Co. Incorporated
Calculation Agent: The Chase Manhattan Bank
Minimum Denomination: $1,000
CUSIP: 6174EMQ1
Capitalized terms not defined above have the meanings given to such terms in
the accompanying Prospectus Supplement.
MORGAN STANLEY DEAN WITTER
