11609668 has 18 divisors (see below), whose sum is σ = 23634366. Its totient is φ = 4975488.

The previous prime is 11609659. The next prime is 11609669. The reversal of 11609668 is 86690611.

It can be written as a sum of positive squares in only one way, i.e., 8398404 + 3211264 = 2898^2 + 1792^2 .

It is not an unprimeable number, because it can be changed into a prime (11609669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29421 + ... + 29812.

Almost surely, 2^11609668 is an apocalyptic number.

It is an amenable number.

11609668 is an abundant number, since it is smaller than the sum of its proper divisors (12024698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11609668 is a wasteful number, since it uses less digits than its factorization.

11609668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59251 (or 59242 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 11609668 is about 3407.2962888484. The cubic root of 11609668 is about 226.4331110242.

The spelling of 11609668 in words is "eleven million, six hundred nine thousand, six hundred sixty-eight".