11770157532 has 48 divisors (see below), whose sum is σ = 31979308032. Its totient is φ = 3299449920.

The previous prime is 11770157521. The next prime is 11770157549. The reversal of 11770157532 is 23575107711.

It is a congruent 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, 1317444 + ... + 1326347.

It is an arithmetic number, because the mean of its divisors is an integer number (666235584).

Almost surely, 2^11770157532 is an apocalyptic number.

11770157532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11770157532 is an abundant number, since it is smaller than the sum of its proper divisors (20209150500).

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

11770157532 is a wasteful number, since it uses less digits than its factorization.

11770157532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643858 (or 2643856 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 39.

The spelling of 11770157532 in words is "eleven billion, seven hundred seventy million, one hundred fifty-seven thousand, five hundred thirty-two".