No, but it is divisible by 1, 3, 7, 21, 463, 1389, 3241, 9723.
No - 9723/11 = 883.90 recurring (that is, 883.909090...).
Because 9723 isn't a multiple of 11.
Eleven is odd, as it is not divisible by 2.
1072
Yes. Any real number is divisible by 1.
No.
1100
121
Let A, B, C are digits. Number ABC is divisible by eleven if and only if A+C-B=0 or A+C-B=11
No, it is divisible by 1, 3, 5, 15, 353, 1059, 1765, 5295
Yes: 990 ÷ 11 = 90
No.