11489716 has 54 divisors (see below), whose sum is σ = 24564834. Its totient is φ = 4687200.

The previous prime is 11489701. The next prime is 11489743. The reversal of 11489716 is 61798411.

It can be written as a sum of positive squares in only one way, i.e., 6780816 + 4708900 = 2604^2 + 2170^2 .

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 188326 + ... + 188386.

Almost surely, 2^11489716 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 11489716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12282417).

11489716 is an abundant number, since it is smaller than the sum of its proper divisors (13075118).

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

11489716 is a wasteful number, since it uses less digits than its factorization.

11489716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 101 counting only the distinct ones).

The product of its digits is 12096, while the sum is 37.

The square root of 11489716 is about 3389.6483593435. The cubic root of 11489716 is about 225.6505681540.

The spelling of 11489716 in words is "eleven million, four hundred eighty-nine thousand, seven hundred sixteen".