11312885 has 8 divisors (see below), whose sum is σ = 14290080. Its totient is φ = 8573904.

The previous prime is 11312881. The next prime is 11312887. The reversal of 11312885 is 58821311.

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

It is a cyclic number.

It is not a de Polignac number, because 11312885 - 2² = 11312881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59447 + ... + 59636.

It is an arithmetic number, because the mean of its divisors is an integer number (1786260).

Almost surely, 2^11312885 is an apocalyptic number.

It is an amenable number.

11312885 is a deficient number, since it is larger than the sum of its proper divisors (2977195).

11312885 is a wasteful number, since it uses less digits than its factorization.

11312885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119107.

The product of its digits is 1920, while the sum is 29.

The square root of 11312885 is about 3363.4632449307. The cubic root of 11312885 is about 224.4869627666.

The spelling of 11312885 in words is "eleven million, three hundred twelve thousand, eight hundred eighty-five".