11586988 has 24 divisors (see below), whose sum is σ = 23288832. Its totient is φ = 4941264.

The previous prime is 11586983. The next prime is 11586997. The reversal of 11586988 is 88968511.

11586988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11586983) 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, 5445 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (970368).

Almost surely, 2^11586988 is an apocalyptic number.

It is an amenable number.

11586988 is an abundant number, since it is smaller than the sum of its proper divisors (11701844).

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

11586988 is a wasteful number, since it uses less digits than its factorization.

11586988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2059 counting only the distinct ones).

The product of its digits is 138240, while the sum is 46.

The square root of 11586988 is about 3403.9665098235. The cubic root of 11586988 is about 226.2855658709.

The spelling of 11586988 in words is "eleven million, five hundred eighty-six thousand, nine hundred eighty-eight".