11755713732 has 48 divisors (see below), whose sum is σ = 32359821312. Its totient is φ = 3250427040.

The previous prime is 11755713703. The next prime is 11755713733. The reversal of 11755713732 is 23731755711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (11755713733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2254638 + ... + 2259845.

It is an arithmetic number, because the mean of its divisors is an integer number (674162944).

Almost surely, 2^11755713732 is an apocalyptic number.

11755713732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11755713732 is an abundant number, since it is smaller than the sum of its proper divisors (20604107580).

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

11755713732 is a wasteful number, since it uses less digits than its factorization.

11755713732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514528 (or 4514526 counting only the distinct ones).

The product of its digits is 154350, while the sum is 42.

The spelling of 11755713732 in words is "eleven billion, seven hundred fifty-five million, seven hundred thirteen thousand, seven hundred thirty-two".