11132553156 has 24 divisors (see below), whose sum is σ = 27503955360. Its totient is φ = 3492565632.

The previous prime is 11132553143. The next prime is 11132553161. The reversal of 11132553156 is 65135523111.

11132553156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27285466 + ... + 27285873.

It is an arithmetic number, because the mean of its divisors is an integer number (1145998140).

Almost surely, 2^11132553156 is an apocalyptic number.

It is an amenable number.

11132553156 is an abundant number, since it is smaller than the sum of its proper divisors (16371402204).

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

11132553156 is a wasteful number, since it uses less digits than its factorization.

11132553156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54571363 (or 54571361 counting only the distinct ones).

The product of its digits is 13500, while the sum is 33.

The spelling of 11132553156 in words is "eleven billion, one hundred thirty-two million, five hundred fifty-three thousand, one hundred fifty-six".