No. 11 is not evenly divisible by four.
44
No
You learn you 11 times table.
1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132
308 can be divided by 2, 4, 7, 14, 11, 22, 28, 44, 77, 154
2 and 4
yes
Any of its multiples
256
yes 324/4=81
by 3 . . . no by 4 . . . yes
No, 642 divided by 4 is 160.5