11633653564 has 48 divisors (see below), whose sum is σ = 23110728480. Its totient is φ = 5079767040.

The previous prime is 11633653561. The next prime is 11633653597. The reversal of 11633653564 is 46535633611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11633653564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11633653561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744132 + ... + 759604.

It is an arithmetic number, because the mean of its divisors is an integer number (481473510).

Almost surely, 2^11633653564 is an apocalyptic number.

It is an amenable number.

11633653564 is a deficient number, since it is larger than the sum of its proper divisors (11477074916).

11633653564 is a wasteful number, since it uses less digits than its factorization.

11633653564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16270 (or 16268 counting only the distinct ones).

The product of its digits is 583200, while the sum is 43.

The spelling of 11633653564 in words is "eleven billion, six hundred thirty-three million, six hundred fifty-three thousand, five hundred sixty-four".