11492630656 has 64 divisors (see below), whose sum is σ = 24677896320. Its totient is φ = 5299725312.

The previous prime is 11492630647. The next prime is 11492630659. The reversal of 11492630656 is 65603629411.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (11492630659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631931 + ... + 2636293.

It is an arithmetic number, because the mean of its divisors is an integer number (385592130).

Almost surely, 2^11492630656 is an apocalyptic number.

11492630656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11492630656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12338948160).

11492630656 is an abundant number, since it is smaller than the sum of its proper divisors (13185265664).

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

11492630656 is a wasteful number, since it uses less digits than its factorization.

11492630656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973 (or 5961 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 11492630656 in words is "eleven billion, four hundred ninety-two million, six hundred thirty thousand, six hundred fifty-six".