11836808 has 16 divisors (see below), whose sum is σ = 22613580. Its totient is φ = 5806528.

The previous prime is 11836801. The next prime is 11836817. The reversal of 11836808 is 80863811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10099684 + 1737124 = 3178^2 + 1318^2 .

It is a super-2 number, since 2×11836808² = 280220047257728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11836801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13535 + ... + 14382.

Almost surely, 2^11836808 is an apocalyptic number.

It is an amenable number.

11836808 is a deficient number, since it is larger than the sum of its proper divisors (10776772).

11836808 is a wasteful number, since it uses less digits than its factorization.

11836808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27976 (or 27972 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 11836808 is about 3440.4662474729. The cubic root of 11836808 is about 227.9002847022.

The spelling of 11836808 in words is "eleven million, eight hundred thirty-six thousand, eight hundred eight".