11460431121656 has 64 divisors (see below), whose sum is σ = 23988404119680. Its totient is φ = 5087831978880.

The previous prime is 11460431121641. The next prime is 11460431121673. The reversal of 11460431121656 is 65612113406411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69190970 + ... + 69356406.

It is an arithmetic number, because the mean of its divisors is an integer number (374818814370).

Almost surely, 2^{11460431121656} is an apocalyptic number.

It is an amenable number.

11460431121656 is an abundant number, since it is smaller than the sum of its proper divisors (12527972998024).

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

11460431121656 is a wasteful number, since it uses less digits than its factorization.

11460431121656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183804 (or 183800 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 11460431121656 in words is "eleven trillion, four hundred sixty billion, four hundred thirty-one million, one hundred twenty-one thousand, six hundred fifty-six".