11602521025 has 12 divisors (see below), whose sum is σ = 14401792512. Its totient is φ = 9272554640.

The previous prime is 11602520983. The next prime is 11602521037. The reversal of 11602521025 is 52012520611.

It is not a de Polignac number, because 11602521025 - 2⁹ = 11602520513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 211489 + ... + 260638.

It is an arithmetic number, because the mean of its divisors is an integer number (1200149376).

Almost surely, 2^11602521025 is an apocalyptic number.

It is an amenable number.

11602521025 is a deficient number, since it is larger than the sum of its proper divisors (2799271487).

11602521025 is an equidigital number, since it uses as much as digits as its factorization.

11602521025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473120 (or 473115 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 11602521025 in words is "eleven billion, six hundred two million, five hundred twenty-one thousand, twenty-five".