11689244 has 36 divisors (see below), whose sum is σ = 24840144. Its totient is φ = 4790016.

The previous prime is 11689243. The next prime is 11689273. The reversal of 11689244 is 44298611.

It is a happy number.

11689244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3212 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (690004).

Almost surely, 2^11689244 is an apocalyptic number.

11689244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11689244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12420072).

11689244 is an abundant number, since it is smaller than the sum of its proper divisors (13150900).

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

11689244 is a wasteful number, since it uses less digits than its factorization.

11689244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2625 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 11689244 is about 3418.9536411013. The cubic root of 11689244 is about 226.9492793586.

The spelling of 11689244 in words is "eleven million, six hundred eighty-nine thousand, two hundred forty-four".