11656341 has 24 divisors (see below), whose sum is σ = 17821440. Its totient is φ = 7329600.

The previous prime is 11656321. The next prime is 11656349. The reversal of 11656341 is 14365611.

11656341 is a `hidden beast` number, since 1 + 1 + 656 + 3 + 4 + 1 = 666.

It is not a de Polignac number, because 11656341 - 2⁶ = 11656277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11656349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10930 + ... + 11948.

It is an arithmetic number, because the mean of its divisors is an integer number (742560).

Almost surely, 2^11656341 is an apocalyptic number.

It is an amenable number.

11656341 is a deficient number, since it is larger than the sum of its proper divisors (6165099).

11656341 is a wasteful number, since it uses less digits than its factorization.

11656341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1094 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11656341 is about 3414.1383978978. The cubic root of 11656341 is about 226.7361395561.

The spelling of 11656341 in words is "eleven million, six hundred fifty-six thousand, three hundred forty-one".