11808800180 has 24 divisors (see below), whose sum is σ = 25375191072. Its totient is φ = 4613670432.

The previous prime is 11808800173. The next prime is 11808800239. The reversal of 11808800180 is 8100880811.

It is a self number, because there is not a number n which added to its sum of digits gives 11808800180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6864722 + ... + 6866441.

It is an arithmetic number, because the mean of its divisors is an integer number (1057299628).

Almost surely, 2^11808800180 is an apocalyptic number.

11808800180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11808800180 is an abundant number, since it is smaller than the sum of its proper divisors (13566390892).

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

11808800180 is a wasteful number, since it uses less digits than its factorization.

11808800180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731215 (or 13731213 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 35.

The spelling of 11808800180 in words is "eleven billion, eight hundred eight million, eight hundred thousand, one hundred eighty".