11553464237425 has 12 divisors (see below), whose sum is σ = 15628686168816. Its totient is φ = 8402519445200.

The previous prime is 11553464237407. The next prime is 11553464237431. The reversal of 11553464237425 is 52473246435511.

It is a happy number.

It is not a de Polignac number, because 11553464237425 - 2⁷ = 11553464237297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21006298339 + ... + 21006298888.

It is an arithmetic number, because the mean of its divisors is an integer number (1302390514068).

Almost surely, 2^{11553464237425} is an apocalyptic number.

It is an amenable number.

11553464237425 is a deficient number, since it is larger than the sum of its proper divisors (4075221931391).

11553464237425 is a wasteful number, since it uses less digits than its factorization.

11553464237425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42012597248 (or 42012597243 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 52.

The spelling of 11553464237425 in words is "eleven trillion, five hundred fifty-three billion, four hundred sixty-four million, two hundred thirty-seven thousand, four hundred twenty-five".