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.
[97, 27.442, -40.622, -5.041, -27.26, 51.074, 90.627, -9.01, -25.091, 27, -15.802]