11342872 has 24 divisors (see below), whose sum is σ = 21629700. Its totient is φ = 5576384.

The previous prime is 11342843. The next prime is 11342879. The reversal of 11342872 is 27824311.

It is a self number, because there is not a number n which added to its sum of digits gives 11342872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63279 + ... + 63457.

Almost surely, 2^11342872 is an apocalyptic number.

It is an amenable number.

11342872 is a deficient number, since it is larger than the sum of its proper divisors (10286828).

11342872 is an equidigital number, since it uses as much as digits as its factorization.

11342872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 270 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 11342872 is about 3367.9180512596. The cubic root of 11342872 is about 224.6851365425.

The spelling of 11342872 in words is "eleven million, three hundred forty-two thousand, eight hundred seventy-two".