11487995804 has 12 divisors (see below), whose sum is σ = 20346210024. Its totient is φ = 5674792944.

The previous prime is 11487995791. The next prime is 11487995819. The reversal of 11487995804 is 40859978411.

It is a self number, because there is not a number n which added to its sum of digits gives 11487995804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17300867 + ... + 17301530.

It is an arithmetic number, because the mean of its divisors is an integer number (1695517502).

Almost surely, 2^11487995804 is an apocalyptic number.

It is an amenable number.

11487995804 is a deficient number, since it is larger than the sum of its proper divisors (8858214220).

11487995804 is a wasteful number, since it uses less digits than its factorization.

11487995804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34602484 (or 34602482 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 11487995804 in words is "eleven billion, four hundred eighty-seven million, nine hundred ninety-five thousand, eight hundred four".