11649087 has 24 divisors (see below), whose sum is σ = 17791488. Its totient is φ = 7333200.

The previous prime is 11649083. The next prime is 11649101. The reversal of 11649087 is 78094611.

11649087 is a `hidden beast` number, since 1 + 1 + 649 + 0 + 8 + 7 = 666.

11649087 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 11649087 - 2² = 11649083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11649083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11512 + ... + 12482.

It is an arithmetic number, because the mean of its divisors is an integer number (741312).

Almost surely, 2^11649087 is an apocalyptic number.

11649087 is a deficient number, since it is larger than the sum of its proper divisors (6142401).

11649087 is a wasteful number, since it uses less digits than its factorization.

11649087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11649087 is about 3413.0758854734. The cubic root of 11649087 is about 226.6890954834.

The spelling of 11649087 in words is "eleven million, six hundred forty-nine thousand, eighty-seven".