11464545456 has 120 divisors (see below), whose sum is σ = 39489035040. Its totient is φ = 3023612928.

The previous prime is 11464545409. The next prime is 11464545467. The reversal of 11464545456 is 65454546411.

11464545456 is a `hidden beast` number, since 1 + 1 + 4 + 64 + 545 + 45 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424341 + ... + 450548.

It is an arithmetic number, because the mean of its divisors is an integer number (329075292).

Almost surely, 2^11464545456 is an apocalyptic number.

11464545456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11464545456 is an abundant number, since it is smaller than the sum of its proper divisors (28024489584).

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

11464545456 is a wasteful number, since it uses less digits than its factorization.

11464545456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874923 (or 874914 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The spelling of 11464545456 in words is "eleven billion, four hundred sixty-four million, five hundred forty-five thousand, four hundred fifty-six".