11609868 has 24 divisors (see below), whose sum is σ = 27169072. Its totient is φ = 3858624.

The previous prime is 11609863. The next prime is 11609869. The reversal of 11609868 is 86890611.

It is not an unprimeable number, because it can be changed into a prime (11609863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546 + ... + 5982.

Almost surely, 2^11609868 is an apocalyptic number.

It is an amenable number.

11609868 is an abundant number, since it is smaller than the sum of its proper divisors (15559204).

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

11609868 is a wasteful number, since it uses less digits than its factorization.

11609868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 11609868 is about 3407.3256375052. The cubic root of 11609868 is about 226.4344112728.

The spelling of 11609868 in words is "eleven million, six hundred nine thousand, eight hundred sixty-eight".