11586487 has 16 divisors (see below), whose sum is σ = 13128192. Its totient is φ = 10134720.

The previous prime is 11586433. The next prime is 11586493. The reversal of 11586487 is 78468511.

11586487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11586487 - 2¹⁵ = 11553719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11586427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37588 + ... + 37894.

It is an arithmetic number, because the mean of its divisors is an integer number (820512).

Almost surely, 2^11586487 is an apocalyptic number.

11586487 is a deficient number, since it is larger than the sum of its proper divisors (1541705).

11586487 is a wasteful number, since it uses less digits than its factorization.

11586487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its digits is 53760, while the sum is 40.

The square root of 11586487 is about 3403.8929184097. The cubic root of 11586487 is about 226.2823044336.

The spelling of 11586487 in words is "eleven million, five hundred eighty-six thousand, four hundred eighty-seven".