11572242 has 32 divisors (see below), whose sum is σ = 25380864. Its totient is φ = 3488400.

The previous prime is 11572241. The next prime is 11572261. The reversal of 11572242 is 24227511.

It is not an unprimeable number, because it can be changed into a prime (11572241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17563 + ... + 18209.

It is an arithmetic number, because the mean of its divisors is an integer number (793152).

Almost surely, 2^11572242 is an apocalyptic number.

11572242 is an abundant number, since it is smaller than the sum of its proper divisors (13808622).

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

11572242 is a wasteful number, since it uses less digits than its factorization.

11572242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

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

The square root of 11572242 is about 3401.7998177435. The cubic root of 11572242 is about 226.1895321858.

Adding to 11572242 its reverse (24227511), we get a palindrome (35799753).

The spelling of 11572242 in words is "eleven million, five hundred seventy-two thousand, two hundred forty-two".