1152360531631 has 4 divisors (see below), whose sum is σ = 1152378245992. Its totient is φ = 1152342817272.

The previous prime is 1152360531629. The next prime is 1152360531649. The reversal of 1152360531631 is 1361350632511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152360531631 - 2¹ = 1152360531629 is a prime.

It is a super-2 number, since 2×1152360531631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152360535631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8759241 + ... + 8889826.

It is an arithmetic number, because the mean of its divisors is an integer number (288094561498).

Almost surely, 2^{1152360531631} is an apocalyptic number.

1152360531631 is a deficient number, since it is larger than the sum of its proper divisors (17714361).

1152360531631 is an equidigital number, since it uses as much as digits as its factorization.

1152360531631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17714360.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 1152360531631 in words is "one trillion, one hundred fifty-two billion, three hundred sixty million, five hundred thirty-one thousand, six hundred thirty-one".