1131630575020 has 96 divisors (see below), whose sum is σ = 2599994557440. Its totient is φ = 410308104960.

The previous prime is 1131630574969. The next prime is 1131630575039. The reversal of 1131630575020 is 205750361311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136947409 + ... + 136955671.

It is an arithmetic number, because the mean of its divisors is an integer number (27083276640).

Almost surely, 2^{1131630575020} is an apocalyptic number.

1131630575020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131630575020 is an abundant number, since it is smaller than the sum of its proper divisors (1468363982420).

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

1131630575020 is a wasteful number, since it uses less digits than its factorization.

1131630575020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015 (or 10013 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 1131630575020 in words is "one trillion, one hundred thirty-one billion, six hundred thirty million, five hundred seventy-five thousand, twenty".