11653899324 has 48 divisors (see below), whose sum is σ = 28215377568. Its totient is φ = 3740663808.

The previous prime is 11653899319. The next prime is 11653899343. The reversal of 11653899324 is 42399835611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92229 + ... + 178364.

It is an arithmetic number, because the mean of its divisors is an integer number (587820366).

Almost surely, 2^11653899324 is an apocalyptic number.

It is an amenable number.

11653899324 is an abundant number, since it is smaller than the sum of its proper divisors (16561478244).

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

11653899324 is a wasteful number, since it uses less digits than its factorization.

11653899324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270734 (or 270732 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The spelling of 11653899324 in words is "eleven billion, six hundred fifty-three million, eight hundred ninety-nine thousand, three hundred twenty-four".