11653806504 has 32 divisors (see below), whose sum is σ = 29401812000. Its totient is φ = 3848962752.

The previous prime is 11653806457. The next prime is 11653806511. The reversal of 11653806504 is 40560835611.

It is a super-2 number, since 2×11653806504² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224794 + ... + 2230025.

It is an arithmetic number, because the mean of its divisors is an integer number (918806625).

Almost surely, 2^11653806504 is an apocalyptic number.

It is an amenable number.

11653806504 is an abundant number, since it is smaller than the sum of its proper divisors (17748005496).

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

11653806504 is a wasteful number, since it uses less digits than its factorization.

11653806504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454937 (or 4454933 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 11653806504 in words is "eleven billion, six hundred fifty-three million, eight hundred six thousand, five hundred four".