11807555004 has 60 divisors (see below), whose sum is σ = 35276899504. Its totient is φ = 3373586496.

The previous prime is 11807554909. The next prime is 11807555077. The reversal of 11807555004 is 40055570811.

11807555004 is a `hidden beast` number, since 1 + 1 + 80 + 75 + 5 + 500 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11807555004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2600809 + ... + 2605344.

Almost surely, 2^11807555004 is an apocalyptic number.

11807555004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11807555004 is an abundant number, since it is smaller than the sum of its proper divisors (23469344500).

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

11807555004 is a wasteful number, since it uses less digits than its factorization.

11807555004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206176 (or 5206165 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The spelling of 11807555004 in words is "eleven billion, eight hundred seven million, five hundred fifty-five thousand, four".