11621645584264 has 32 divisors (see below), whose sum is σ = 22008413960640. Its totient is φ = 5752746072000.

The previous prime is 11621645584261. The next prime is 11621645584267. The reversal of 11621645584264 is 46248554612611.

It is an interprime number because it is at equal distance from previous prime (11621645584261) and next prime (11621645584267).

It is not an unprimeable number, because it can be changed into a prime (11621645584261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7941259 + ... + 9290149.

It is an arithmetic number, because the mean of its divisors is an integer number (687762936270).

Almost surely, 2^{11621645584264} is an apocalyptic number.

It is an amenable number.

11621645584264 is a deficient number, since it is larger than the sum of its proper divisors (10386768376376).

11621645584264 is a wasteful number, since it uses less digits than its factorization.

11621645584264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359661 (or 1359657 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 55.

The spelling of 11621645584264 in words is "eleven trillion, six hundred twenty-one billion, six hundred forty-five million, five hundred eighty-four thousand, two hundred sixty-four".