11512442 has 8 divisors (see below), whose sum is σ = 18177600. Its totient is φ = 5453244.

The previous prime is 11512427. The next prime is 11512481. The reversal of 11512442 is 24421511.

It is a happy number.

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, 151442 + ... + 151517.

It is an arithmetic number, because the mean of its divisors is an integer number (2272200).

Almost surely, 2^11512442 is an apocalyptic number.

11512442 is a deficient number, since it is larger than the sum of its proper divisors (6665158).

11512442 is a wasteful number, since it uses less digits than its factorization.

11512442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302980.

The product of its digits is 320, while the sum is 20.

The square root of 11512442 is about 3392.9989684643. The cubic root of 11512442 is about 225.7992448044.

Adding to 11512442 its reverse (24421511), we get a palindrome (35933953).

The spelling of 11512442 in words is "eleven million, five hundred twelve thousand, four hundred forty-two".