11837668 has 6 divisors (see below), whose sum is σ = 20715926. Its totient is φ = 5918832.

The previous prime is 11837653. The next prime is 11837681. The reversal of 11837668 is 86673811.

It can be written as a sum of positive squares in only one way, i.e., 10510564 + 1327104 = 3242^2 + 1152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11837668.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479705 + ... + 1479712.

Almost surely, 2^11837668 is an apocalyptic number.

It is an amenable number.

11837668 is a deficient number, since it is larger than the sum of its proper divisors (8878258).

11837668 is a wasteful number, since it uses less digits than its factorization.

11837668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959421 (or 2959419 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 11837668 is about 3440.5912282630. The cubic root of 11837668 is about 227.9058039126.

The spelling of 11837668 in words is "eleven million, eight hundred thirty-seven thousand, six hundred sixty-eight".