11653646132 has 24 divisors (see below), whose sum is σ = 21866866560. Its totient is φ = 5414647680.

The previous prime is 11653646117. The next prime is 11653646177. The reversal of 11653646132 is 23164635611.

11653646132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11653646132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1079294 + ... + 1090037.

It is an arithmetic number, because the mean of its divisors is an integer number (911119440).

Almost surely, 2^11653646132 is an apocalyptic number.

It is an amenable number.

11653646132 is a deficient number, since it is larger than the sum of its proper divisors (10213220428).

11653646132 is a wasteful number, since it uses less digits than its factorization.

11653646132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169431 (or 2169429 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The spelling of 11653646132 in words is "eleven billion, six hundred fifty-three million, six hundred forty-six thousand, one hundred thirty-two".