11725275222 has 48 divisors (see below), whose sum is σ = 25851855120. Its totient is φ = 3840224256.

The previous prime is 11725275209. The next prime is 11725275259. The reversal of 11725275222 is 22257252711.

11725275222 is a `hidden beast` number, since 11 + 72 + 52 + 7 + 522 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218538 + ... + 266850.

It is an arithmetic number, because the mean of its divisors is an integer number (538580315).

Almost surely, 2^11725275222 is an apocalyptic number.

11725275222 is an abundant number, since it is smaller than the sum of its proper divisors (14126579898).

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

11725275222 is a wasteful number, since it uses less digits than its factorization.

11725275222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48557 (or 48554 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The spelling of 11725275222 in words is "eleven billion, seven hundred twenty-five million, two hundred seventy-five thousand, two hundred twenty-two".