11807570808 has 48 divisors (see below), whose sum is σ = 34886007000. Its totient is φ = 3578051520.

The previous prime is 11807570791. The next prime is 11807570809. The reversal of 11807570808 is 80807570811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11807570809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7453483 + ... + 7455066.

Almost surely, 2^11807570808 is an apocalyptic number.

11807570808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11807570808 is an abundant number, since it is smaller than the sum of its proper divisors (23078436192).

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

11807570808 is a wasteful number, since it uses less digits than its factorization.

11807570808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14908572 (or 14908565 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 45.

The spelling of 11807570808 in words is "eleven billion, eight hundred seven million, five hundred seventy thousand, eight hundred eight".