11525673222 has 48 divisors (see below), whose sum is σ = 29596799232. Its totient is φ = 3293048520.

The previous prime is 11525673217. The next prime is 11525673223. The reversal of 11525673222 is 22237652511.

11525673222 is a `hidden beast` number, since 11 + 52 + 567 + 32 + 2 + 2 = 666.

It is a super-2 number, since 2×11525673222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525673223) by changing a digit.

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, 1690554 + ... + 1697357.

It is an arithmetic number, because the mean of its divisors is an integer number (616599984).

Almost surely, 2^11525673222 is an apocalyptic number.

11525673222 is an abundant number, since it is smaller than the sum of its proper divisors (18071126010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11525673222 is an equidigital number, since it uses as much as digits as its factorization.

11525673222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387935 (or 3387923 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The spelling of 11525673222 in words is "eleven billion, five hundred twenty-five million, six hundred seventy-three thousand, two hundred twenty-two".