11153487303880 has 32 divisors (see below), whose sum is σ = 25111738045440. Its totient is φ = 4458480857280.

The previous prime is 11153487303787. The next prime is 11153487303911. The reversal of 11153487303880 is 8830378435111.

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, 91002504 + ... + 91124983.

It is an arithmetic number, because the mean of its divisors is an integer number (784741813920).

Almost surely, 2^{11153487303880} is an apocalyptic number.

11153487303880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11153487303880 is an abundant number, since it is smaller than the sum of its proper divisors (13958250741560).

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

11153487303880 is a wasteful number, since it uses less digits than its factorization.

11153487303880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182129029 (or 182129025 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 11153487303880 in words is "eleven trillion, one hundred fifty-three billion, four hundred eighty-seven million, three hundred three thousand, eight hundred eighty".