11813083504 has 40 divisors (see below), whose sum is σ = 23416862832. Its totient is φ = 5770951680.

The previous prime is 11813083489. The next prime is 11813083507. The reversal of 11813083504 is 40538031811.

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 11813083504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11813083507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175467 + ... + 233269.

Almost surely, 2^11813083504 is an apocalyptic number.

It is an amenable number.

11813083504 is a deficient number, since it is larger than the sum of its proper divisors (11603779328).

11813083504 is a wasteful number, since it uses less digits than its factorization.

11813083504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58105 (or 58099 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 11813083504 in words is "eleven billion, eight hundred thirteen million, eighty-three thousand, five hundred four".