11559141808 has 80 divisors (see below), whose sum is σ = 23484871872. Its totient is φ = 5506560000.

The previous prime is 11559141743. The next prime is 11559141821. The reversal of 11559141808 is 80814195511.

It is a super-3 number, since 3×11559141808³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6041460 + ... + 6043372.

Almost surely, 2^11559141808 is an apocalyptic number.

It is an amenable number.

11559141808 is an abundant number, since it is smaller than the sum of its proper divisors (11925730064).

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

11559141808 is a wasteful number, since it uses less digits than its factorization.

11559141808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 43.

The spelling of 11559141808 in words is "eleven billion, five hundred fifty-nine million, one hundred forty-one thousand, eight hundred eight".