11572922 has 4 divisors (see below), whose sum is σ = 17359386. Its totient is φ = 5786460.

The previous prime is 11572907. The next prime is 11572927. The reversal of 11572922 is 22927511.

11572922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6911641 + 4661281 = 2629^2 + 2159^2 .

It is not an unprimeable number, because it can be changed into a prime (11572927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2893229 + ... + 2893232.

Almost surely, 2^11572922 is an apocalyptic number.

11572922 is a deficient number, since it is larger than the sum of its proper divisors (5786464).

11572922 is an equidigital number, since it uses as much as digits as its factorization.

11572922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786463.

The product of its digits is 2520, while the sum is 29.

The square root of 11572922 is about 3401.8997633675. The cubic root of 11572922 is about 226.1939624961.

It can be divided in two parts, 115 and 72922, that added together give a palindrome (73037).

The spelling of 11572922 in words is "eleven million, five hundred seventy-two thousand, nine hundred twenty-two".