1163231504525 has 12 divisors (see below), whose sum is σ = 1452784099200. Its totient is φ = 923890343280.

The previous prime is 1163231504521. The next prime is 1163231504531. The reversal of 1163231504525 is 5254051323611.

It is not a de Polignac number, because 1163231504525 - 2² = 1163231504521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163231504521) 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, 167367965 + ... + 167374914.

It is an arithmetic number, because the mean of its divisors is an integer number (121065341600).

Almost surely, 2^{1163231504525} is an apocalyptic number.

It is an amenable number.

1163231504525 is a deficient number, since it is larger than the sum of its proper divisors (289552594675).

1163231504525 is a wasteful number, since it uses less digits than its factorization.

1163231504525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334743028 (or 334743023 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 1163231504525 in words is "one trillion, one hundred sixty-three billion, two hundred thirty-one million, five hundred four thousand, five hundred twenty-five".