In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
[79, -21.41, -7.754, -7.562, 6.369, -56.59, 33.797, -86.489, 19.067, -23.55, -84]