11156132372 has 24 divisors (see below), whose sum is σ = 24340653120. Its totient is φ = 4346544960.

The previous prime is 11156132329. The next prime is 11156132399. The reversal of 11156132372 is 27323165111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18110297 + ... + 18110912.

It is an arithmetic number, because the mean of its divisors is an integer number (1014193880).

Almost surely, 2^11156132372 is an apocalyptic number.

It is an amenable number.

11156132372 is an abundant number, since it is smaller than the sum of its proper divisors (13184520748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11156132372 is a wasteful number, since it uses less digits than its factorization.

11156132372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36221231 (or 36221229 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

Adding to 11156132372 its reverse (27323165111), we get a palindrome (38479297483).

The spelling of 11156132372 in words is "eleven billion, one hundred fifty-six million, one hundred thirty-two thousand, three hundred seventy-two".