11534551025 has 24 divisors (see below), whose sum is σ = 14503238400. Its totient is φ = 9098668800.

The previous prime is 11534550997. The next prime is 11534551043. The reversal of 11534551025 is 52015543511.

It is not a de Polignac number, because 11534551025 - 2¹⁸ = 11534288881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11534550982 and 11534551000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1653545 + ... + 1660505.

It is an arithmetic number, because the mean of its divisors is an integer number (604301600).

Almost surely, 2^11534551025 is an apocalyptic number.

It is an amenable number.

11534551025 is a deficient number, since it is larger than the sum of its proper divisors (2968687375).

11534551025 is an equidigital number, since it uses as much as digits as its factorization.

11534551025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889 (or 7884 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 11534551025 in words is "eleven billion, five hundred thirty-four million, five hundred fifty-one thousand, twenty-five".