11756837752 has 16 divisors (see below), whose sum is σ = 24048077400. Its totient is φ = 5344017120.

The previous prime is 11756837707. The next prime is 11756837753. The reversal of 11756837752 is 25773865711.

It is a self number, because there is not a number n which added to its sum of digits gives 11756837752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11756837753) 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, 66800127 + ... + 66800302.

Almost surely, 2^11756837752 is an apocalyptic number.

It is an amenable number.

11756837752 is an abundant number, since it is smaller than the sum of its proper divisors (12291239648).

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

11756837752 is a wasteful number, since it uses less digits than its factorization.

11756837752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133600446 (or 133600442 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 52.

The spelling of 11756837752 in words is "eleven billion, seven hundred fifty-six million, eight hundred thirty-seven thousand, seven hundred fifty-two".