11589687 has 6 divisors (see below), whose sum is σ = 16740672. Its totient is φ = 7726452.

The previous prime is 11589679. The next prime is 11589719. The reversal of 11589687 is 78698511.

11589687 is a `hidden beast` number, since 1 + 1 + 589 + 68 + 7 = 666.

11589687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11589687 - 2³ = 11589679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11589607) 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, 643863 + ... + 643880.

It is an arithmetic number, because the mean of its divisors is an integer number (2790112).

Almost surely, 2^11589687 is an apocalyptic number.

11589687 is a deficient number, since it is larger than the sum of its proper divisors (5150985).

11589687 is a wasteful number, since it uses less digits than its factorization.

11589687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287749 (or 1287746 counting only the distinct ones).

The product of its digits is 120960, while the sum is 45.

The square root of 11589687 is about 3404.3629359985. The cubic root of 11589687 is about 226.3031343516.

The spelling of 11589687 in words is "eleven million, five hundred eighty-nine thousand, six hundred eighty-seven".