11522056125 has 16 divisors (see below), whose sum is σ = 19172702016. Its totient is φ = 6145096400.

The previous prime is 11522056123. The next prime is 11522056159. The reversal of 11522056125 is 52165022511.

It is not a de Polignac number, because 11522056125 - 2¹ = 11522056123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11522056092 and 11522056101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522056121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15362367 + ... + 15363116.

It is an arithmetic number, because the mean of its divisors is an integer number (1198293876).

Almost surely, 2^11522056125 is an apocalyptic number.

11522056125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11522056125 is a deficient number, since it is larger than the sum of its proper divisors (7650645891).

11522056125 is an equidigital number, since it uses as much as digits as its factorization.

11522056125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725501 (or 30725491 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 11522056125 its reverse (52165022511), we get a palindrome (63687078636).

The spelling of 11522056125 in words is "eleven billion, five hundred twenty-two million, fifty-six thousand, one hundred twenty-five".