11808208 has 20 divisors (see below), whose sum is σ = 22945828. Its totient is φ = 5886720.

The previous prime is 11808169. The next prime is 11808221. The reversal of 11808208 is 80280811.

It can be written as a sum of positive squares in 2 ways, for example, as 166464 + 11641744 = 408^2 + 3412^2 .

It is a congruent number.

It is an unprimeable number.

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, 5860 + ... + 7612.

Almost surely, 2^11808208 is an apocalyptic number.

It is an amenable number.

11808208 is a deficient number, since it is larger than the sum of its proper divisors (11137620).

11808208 is a wasteful number, since it uses less digits than its factorization.

11808208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 11808208 is about 3436.3073203659. The cubic root of 11808208 is about 227.7165863961.

The spelling of 11808208 in words is "eleven million, eight hundred eight thousand, two hundred eight".