11520442 has 8 divisors (see below), whose sum is σ = 17320500. Its totient is φ = 5746944.

The previous prime is 11520433. The next prime is 11520461. The reversal of 11520442 is 24402511.

It can be written as a sum of positive squares in 2 ways, for example, as 11029041 + 491401 = 3321^2 + 701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5517 + ... + 7312.

Almost surely, 2^11520442 is an apocalyptic number.

11520442 is a deficient number, since it is larger than the sum of its proper divisors (5800058).

11520442 is a wasteful number, since it uses less digits than its factorization.

11520442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13280.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 11520442 is about 3394.1776618203. The cubic root of 11520442 is about 225.8515353523.

Adding to 11520442 its reverse (24402511), we get a palindrome (35922953).

The spelling of 11520442 in words is "eleven million, five hundred twenty thousand, four hundred forty-two".