11655463456 has 48 divisors (see below), whose sum is σ = 28242091584. Its totient is φ = 4610951424.

The previous prime is 11655463429. The next prime is 11655463507. The reversal of 11655463456 is 65436455611.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998370 + ... + 2004193.

It is an arithmetic number, because the mean of its divisors is an integer number (588376908).

Almost surely, 2^11655463456 is an apocalyptic number.

11655463456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11655463456 is an abundant number, since it is smaller than the sum of its proper divisors (16586628128).

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

11655463456 is a wasteful number, since it uses less digits than its factorization.

11655463456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002593 (or 4002585 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 46.

The spelling of 11655463456 in words is "eleven billion, six hundred fifty-five million, four hundred sixty-three thousand, four hundred fifty-six".