11762180056 has 32 divisors (see below), whose sum is σ = 24466795200. Its totient is φ = 5255825440.

The previous prime is 11762180051. The next prime is 11762180063. The reversal of 11762180056 is 65008126711.

It is a junction number, because it is equal to n+sod(n) for n = 11762179997 and 11762180024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11762180051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127530 + ... + 1137913.

It is an arithmetic number, because the mean of its divisors is an integer number (764587350).

Almost surely, 2^11762180056 is an apocalyptic number.

It is an amenable number.

11762180056 is an abundant number, since it is smaller than the sum of its proper divisors (12704615144).

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

11762180056 is a wasteful number, since it uses less digits than its factorization.

11762180056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265519 (or 2265515 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 11762180056 in words is "eleven billion, seven hundred sixty-two million, one hundred eighty thousand, fifty-six".