11212652625 has 16 divisors (see below), whose sum is σ = 18657854592. Its totient is φ = 5980081200.

The previous prime is 11212652621. The next prime is 11212652669. The reversal of 11212652625 is 52625621211.

It is not a de Polignac number, because 11212652625 - 2² = 11212652621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212652621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14949829 + ... + 14950578.

It is an arithmetic number, because the mean of its divisors is an integer number (1166115912).

Almost surely, 2^11212652625 is an apocalyptic number.

11212652625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11212652625 is a deficient number, since it is larger than the sum of its proper divisors (7445201967).

11212652625 is an equidigital number, since it uses as much as digits as its factorization.

11212652625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29900425 (or 29900415 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The spelling of 11212652625 in words is "eleven billion, two hundred twelve million, six hundred fifty-two thousand, six hundred twenty-five".