11133868 has 12 divisors (see below), whose sum is σ = 19509112. Its totient is φ = 5559840.

The previous prime is 11133841. The next prime is 11133907. The reversal of 11133868 is 86833111.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3496 + ... + 5872.

Almost surely, 2^11133868 is an apocalyptic number.

It is an amenable number.

11133868 is a deficient number, since it is larger than the sum of its proper divisors (8375244).

11133868 is a wasteful number, since it uses less digits than its factorization.

11133868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552 (or 3550 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 11133868 is about 3336.7451206228. The cubic root of 11133868 is about 223.2965549199.

Adding to 11133868 its reverse (86833111), we get a palindrome (97966979).

The spelling of 11133868 in words is "eleven million, one hundred thirty-three thousand, eight hundred sixty-eight".