11639108 has 12 divisors (see below), whose sum is σ = 21935340. Its totient is φ = 5371872.

The previous prime is 11639099. The next prime is 11639137. The reversal of 11639108 is 80193611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7828804 + 3810304 = 2798^2 + 1952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111863 + ... + 111966.

It is an arithmetic number, because the mean of its divisors is an integer number (1827945).

Almost surely, 2^11639108 is an apocalyptic number.

It is an amenable number.

11639108 is a deficient number, since it is larger than the sum of its proper divisors (10296232).

11639108 is a wasteful number, since it uses less digits than its factorization.

11639108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223846 (or 223844 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 11639108 is about 3411.6136944267. The cubic root of 11639108 is about 226.6243471550.

The spelling of 11639108 in words is "eleven million, six hundred thirty-nine thousand, one hundred eight".