11189572 has 24 divisors (see below), whose sum is σ = 20393856. Its totient is φ = 5367648.

The previous prime is 11189567. The next prime is 11189579. The reversal of 11189572 is 27598111.

It is a happy number.

11189572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11189579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9403 + ... + 10525.

It is an arithmetic number, because the mean of its divisors is an integer number (849744).

Almost surely, 2^11189572 is an apocalyptic number.

It is an amenable number.

11189572 is a deficient number, since it is larger than the sum of its proper divisors (9204284).

11189572 is a wasteful number, since it uses less digits than its factorization.

11189572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1225 counting only the distinct ones).

The product of its digits is 5040, while the sum is 34.

The square root of 11189572 is about 3345.0817628273. The cubic root of 11189572 is about 223.6683282336.

The spelling of 11189572 in words is "eleven million, one hundred eighty-nine thousand, five hundred seventy-two".