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.
[28.537, 38.475, -28, -0.176, -39.552, -18.321, 52.837, 9.152, -28, 43.634, -45]