11756137120 has 96 divisors (see below), whose sum is σ = 34183271808. Its totient is φ = 3720619008.

The previous prime is 11756137117. The next prime is 11756137139. The reversal of 11756137120 is 2173165711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389154 + ... + 418273.

It is an arithmetic number, because the mean of its divisors is an integer number (356075748).

Almost surely, 2^11756137120 is an apocalyptic number.

11756137120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11756137120 is an abundant number, since it is smaller than the sum of its proper divisors (22427134688).

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

11756137120 is a wasteful number, since it uses less digits than its factorization.

11756137120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807462 (or 807454 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The spelling of 11756137120 in words is "eleven billion, seven hundred fifty-six million, one hundred thirty-seven thousand, one hundred twenty".