11169868 has 12 divisors (see below), whose sum is σ = 19630072. Its totient is φ = 5561280.

The previous prime is 11169857. The next prime is 11169869. The reversal of 11169868 is 86896111.

It is a super-2 number, since 2×11169868² = 249531902274848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11169868.

It is not an unprimeable number, because it can be changed into a prime (11169869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4830 + ... + 6757.

Almost surely, 2^11169868 is an apocalyptic number.

It is an amenable number.

11169868 is a deficient number, since it is larger than the sum of its proper divisors (8460204).

11169868 is a wasteful number, since it uses less digits than its factorization.

11169868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832 (or 11830 counting only the distinct ones).

The product of its digits is 20736, while the sum is 40.

The square root of 11169868 is about 3342.1352456177. The cubic root of 11169868 is about 223.5369633590.

The spelling of 11169868 in words is "eleven million, one hundred sixty-nine thousand, eight hundred sixty-eight".