11459916 has 72 divisors (see below), whose sum is σ = 31921344. Its totient is φ = 3444480.

The previous prime is 11459909. The next prime is 11459923. The reversal of 11459916 is 61995411.

It is an interprime number because it is at equal distance from previous prime (11459909) and next prime (11459923).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21736 + ... + 22256.

It is an arithmetic number, because the mean of its divisors is an integer number (443352).

Almost surely, 2^11459916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11459916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15960672).

11459916 is an abundant number, since it is smaller than the sum of its proper divisors (20461428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11459916 is a wasteful number, since it uses less digits than its factorization.

11459916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 586 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 11459916 is about 3385.2497692194. The cubic root of 11459916 is about 225.4553150299.

The spelling of 11459916 in words is "eleven million, four hundred fifty-nine thousand, nine hundred sixteen".