11568938 has 16 divisors (see below), whose sum is σ = 17977344. Its totient is φ = 5579280.

The previous prime is 11568937. The next prime is 11568961. The reversal of 11568938 is 83986511.

It is a junction number, because it is equal to n+sod(n) for n = 11568895 and 11568904.

It is not an unprimeable number, because it can be changed into a prime (11568937) 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, 8783 + ... + 10013.

It is an arithmetic number, because the mean of its divisors is an integer number (1123584).

Almost surely, 2^11568938 is an apocalyptic number.

11568938 is a deficient number, since it is larger than the sum of its proper divisors (6408406).

11568938 is a wasteful number, since it uses less digits than its factorization.

11568938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its digits is 51840, while the sum is 41.

The square root of 11568938 is about 3401.3141577925. The cubic root of 11568938 is about 226.1680036192.

The spelling of 11568938 in words is "eleven million, five hundred sixty-eight thousand, nine hundred thirty-eight".