11725624422 has 32 divisors (see below), whose sum is σ = 26325583200. Its totient is φ = 3868245504.

The previous prime is 11725624409. The next prime is 11725624439. The reversal of 11725624422 is 22442652711.

11725624422 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 5 + 624 + 4 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1114047 + ... + 1124522.

It is an arithmetic number, because the mean of its divisors is an integer number (822674475).

Almost surely, 2^11725624422 is an apocalyptic number.

11725624422 is an abundant number, since it is smaller than the sum of its proper divisors (14599958778).

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

11725624422 is a wasteful number, since it uses less digits than its factorization.

11725624422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238677 (or 2238671 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The spelling of 11725624422 in words is "eleven billion, seven hundred twenty-five million, six hundred twenty-four thousand, four hundred twenty-two".