11625175121 has 4 divisors (see below), whose sum is σ = 13285914432. Its totient is φ = 9964435812.

The previous prime is 11625175117. The next prime is 11625175123. The reversal of 11625175121 is 12157152611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11625175121 - 2² = 11625175117 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11625175123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830369645 + ... + 830369658.

It is an arithmetic number, because the mean of its divisors is an integer number (3321478608).

Almost surely, 2^11625175121 is an apocalyptic number.

It is an amenable number.

11625175121 is a deficient number, since it is larger than the sum of its proper divisors (1660739311).

11625175121 is an equidigital number, since it uses as much as digits as its factorization.

11625175121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660739310.

The product of its digits is 4200, while the sum is 32.

The spelling of 11625175121 in words is "eleven billion, six hundred twenty-five million, one hundred seventy-five thousand, one hundred twenty-one".