11456445440552 has 32 divisors (see below), whose sum is σ = 24556731966720. Its totient is φ = 4908463984320.

The previous prime is 11456445440527. The next prime is 11456445440579. The reversal of 11456445440552 is 25504454465411.

It is a self number, because there is not a number n which added to its sum of digits gives 11456445440552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29832599 + ... + 30214182.

It is an arithmetic number, because the mean of its divisors is an integer number (767397873960).

Almost surely, 2^{11456445440552} is an apocalyptic number.

It is an amenable number.

11456445440552 is an abundant number, since it is smaller than the sum of its proper divisors (13100286526168).

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

11456445440552 is a wasteful number, since it uses less digits than its factorization.

11456445440552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60050201 (or 60050197 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 50.

The spelling of 11456445440552 in words is "eleven trillion, four hundred fifty-six billion, four hundred forty-five million, four hundred forty thousand, five hundred fifty-two".