1164363631361 has 12 divisors (see below), whose sum is σ = 1355950656000. Its totient is φ = 996930403560.

The previous prime is 1164363631303. The next prime is 1164363631381. The reversal of 1164363631361 is 1631363634611.

It is not a de Polignac number, because 1164363631361 - 2³⁰ = 1163289889537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164363631381) 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, 12997361 + ... + 13086638.

It is an arithmetic number, because the mean of its divisors is an integer number (112995888000).

Almost surely, 2^{1164363631361} is an apocalyptic number.

It is an amenable number.

1164363631361 is a deficient number, since it is larger than the sum of its proper divisors (191587024639).

1164363631361 is an equidigital number, since it uses as much as digits as its factorization.

1164363631361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26084924 (or 26084917 counting only the distinct ones).

The product of its digits is 419904, while the sum is 44.

The spelling of 1164363631361 in words is "one trillion, one hundred sixty-four billion, three hundred sixty-three million, six hundred thirty-one thousand, three hundred sixty-one".