11520311462525 has 6 divisors (see below), whose sum is σ = 14285186213562. Its totient is φ = 9216249170000.

The previous prime is 11520311462483. The next prime is 11520311462563. The reversal of 11520311462525 is 52526411302511.

It can be written as a sum of positive squares in 3 ways, for example, as 2779187524 + 11517532275001 = 52718^2 + 3393749^2 .

It is not a de Polignac number, because 11520311462525 - 2⁶ = 11520311462461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230406229226 + ... + 230406229275.

It is an arithmetic number, because the mean of its divisors is an integer number (2380864368927).

Almost surely, 2^{11520311462525} is an apocalyptic number.

It is an amenable number.

11520311462525 is a deficient number, since it is larger than the sum of its proper divisors (2764874751037).

11520311462525 is an equidigital number, since it uses as much as digits as its factorization.

11520311462525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460812458511 (or 460812458506 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 11520311462525 in words is "eleven trillion, five hundred twenty billion, three hundred eleven million, four hundred sixty-two thousand, five hundred twenty-five".