11589716 has 24 divisors (see below), whose sum is σ = 22004136. Its totient is φ = 5319680.

The previous prime is 11589679. The next prime is 11589719. The reversal of 11589716 is 61798511.

It can be written as a sum of positive squares in 4 ways, for example, as 633616 + 10956100 = 796^2 + 3310^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11589716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11589719) 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, 710 + ... + 4866.

It is an arithmetic number, because the mean of its divisors is an integer number (916839).

Almost surely, 2^11589716 is an apocalyptic number.

It is an amenable number.

11589716 is a deficient number, since it is larger than the sum of its proper divisors (10414420).

11589716 is a wasteful number, since it uses less digits than its factorization.

11589716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219 (or 4217 counting only the distinct ones).

The product of its digits is 15120, while the sum is 38.

The square root of 11589716 is about 3404.3671952361. The cubic root of 11589716 is about 226.3033231052.

The spelling of 11589716 in words is "eleven million, five hundred eighty-nine thousand, seven hundred sixteen".