11513325025 has 24 divisors (see below), whose sum is σ = 15035238080. Its totient is φ = 8721639360.

The previous prime is 11513325001. The next prime is 11513325029. The reversal of 11513325025 is 52052331511.

It is not a de Polignac number, because 11513325025 - 2⁵ = 11513324993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11513324984 and 11513325002.

It is not an unprimeable number, because it can be changed into a prime (11513325029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1252747 + ... + 1261903.

Almost surely, 2^11513325025 is an apocalyptic number.

It is an amenable number.

11513325025 is a deficient number, since it is larger than the sum of its proper divisors (3521913055).

11513325025 is a wasteful number, since it uses less digits than its factorization.

11513325025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833 (or 11828 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 11513325025 its reverse (52052331511), we get a palindrome (63565656536).

The spelling of 11513325025 in words is "eleven billion, five hundred thirteen million, three hundred twenty-five thousand, twenty-five".