11585902804 has 18 divisors (see below), whose sum is σ = 23585588250. Its totient is φ = 4965386832.

The previous prime is 11585902799. The next prime is 11585902829. The reversal of 11585902804 is 40820958511.

It can be written as a sum of positive squares in only one way, i.e., 5832376900 + 5753525904 = 76370^2 + 75852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29555679 + ... + 29556070.

Almost surely, 2^11585902804 is an apocalyptic number.

11585902804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11585902804 is an abundant number, since it is smaller than the sum of its proper divisors (11999685446).

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

11585902804 is a wasteful number, since it uses less digits than its factorization.

11585902804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59111767 (or 59111758 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 11585902804 in words is "eleven billion, five hundred eighty-five million, nine hundred two thousand, eight hundred four".