11459987 has 16 divisors (see below), whose sum is σ = 14751744. Its totient is φ = 8640000.

The previous prime is 11459971. The next prime is 11460013. The reversal of 11459987 is 78995411.

It is a cyclic number.

It is not a de Polignac number, because 11459987 - 2⁴ = 11459971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11459927) 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, 14 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (921984).

Almost surely, 2^11459987 is an apocalyptic number.

11459987 is a deficient number, since it is larger than the sum of its proper divisors (3291757).

11459987 is a wasteful number, since it uses less digits than its factorization.

11459987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its digits is 90720, while the sum is 44.

The square root of 11459987 is about 3385.2602558740. The cubic root of 11459987 is about 225.4557806323.

The spelling of 11459987 in words is "eleven million, four hundred fifty-nine thousand, nine hundred eighty-seven".