What is M + XI?

Add the Roman numerals M and XI. This page will calculate the sum of M plus XI and return the result as a Roman numeral as well as an ordinary (Arabic) number.
Add These Roman Numerals:
Answer:
M + XI = MXI
Roman Arabic
M 1000
XI 11
MXI 1011
Roman Numeral Symbols
Symbol Number
I 1
V 5
X 10
L 50
C 100
D 500
M 1,000
V 5,000
X 10,000
L 50,000
C 100,000
D 500,000
M 1,000,000
Learn more about Roman Numerals