11572422 has 16 divisors (see below), whose sum is σ = 23218752. Its totient is φ = 3845160.

The previous prime is 11572417. The next prime is 11572469. The reversal of 11572422 is 22427511.

It is a junction number, because it is equal to n+sod(n) for n = 11572392 and 11572401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (1451172).

Almost surely, 2^11572422 is an apocalyptic number.

11572422 is an abundant number, since it is smaller than the sum of its proper divisors (11646330).

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

11572422 is a wasteful number, since it uses less digits than its factorization.

11572422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163.

The product of its digits is 1120, while the sum is 24.

The square root of 11572422 is about 3401.8262742239. The cubic root of 11572422 is about 226.1907049319.

Adding to 11572422 its reverse (22427511), we get a palindrome (33999933).

The spelling of 11572422 in words is "eleven million, five hundred seventy-two thousand, four hundred twenty-two".