Characteristics of numbers divisible by 11 I know if the difference between odd and even digits is a multiple of 11, but what if the odd digits are not enough? Urgent!

Characteristics of numbers divisible by 11 I know if the difference between odd and even digits is a multiple of 11, but what if the odd digits are not enough? Urgent!

Even a negative number can be divisible as long as it is a multiple of 11. You can also remove the negative sign and look at it again, or even digits minus odd digits
For example, 6050, after subtraction = - 11, can also be divisible