11327920056 has 48 divisors (see below), whose sum is σ = 31669460160. Its totient is φ = 3654167040.

The previous prime is 11327920039. The next prime is 11327920081. The reversal of 11327920056 is 65002972311.

11327920056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11327920056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2535385 + ... + 2539848.

It is an arithmetic number, because the mean of its divisors is an integer number (659780420).

Almost surely, 2^11327920056 is an apocalyptic number.

It is an amenable number.

11327920056 is an abundant number, since it is smaller than the sum of its proper divisors (20341540104).

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

11327920056 is a wasteful number, since it uses less digits than its factorization.

11327920056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075276 (or 5075269 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 11327920056 in words is "eleven billion, three hundred twenty-seven million, nine hundred twenty thousand, fifty-six".