11567134156 has 12 divisors (see below), whose sum is σ = 20244469168. Its totient is φ = 5783000112.

The previous prime is 11567134081. The next prime is 11567134157. The reversal of 11567134156 is 65143176511.

It is not an unprimeable number, because it can be changed into a prime (11567134157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94056 + ... + 178831.

Almost surely, 2^11567134156 is an apocalyptic number.

It is an amenable number.

11567134156 is a deficient number, since it is larger than the sum of its proper divisors (8677335012).

11567134156 is a wasteful number, since it uses less digits than its factorization.

11567134156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283488 (or 283486 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The spelling of 11567134156 in words is "eleven billion, five hundred sixty-seven million, one hundred thirty-four thousand, one hundred fifty-six".