11659444 has 6 divisors (see below), whose sum is σ = 20404034. Its totient is φ = 5829720.

The previous prime is 11659429. The next prime is 11659447. The reversal of 11659444 is 44495611.

It is a happy number.

11659444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8631844 + 3027600 = 2938^2 + 1740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11659447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457427 + ... + 1457434.

Almost surely, 2^11659444 is an apocalyptic number.

It is an amenable number.

11659444 is a deficient number, since it is larger than the sum of its proper divisors (8744590).

11659444 is a wasteful number, since it uses less digits than its factorization.

11659444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914865 (or 2914863 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 11659444 is about 3414.5928014919. The cubic root of 11659444 is about 226.7562573564.

It can be divided in two parts, 1165 and 9444, that added together give a square (10609 = 103²).

The spelling of 11659444 in words is "eleven million, six hundred fifty-nine thousand, four hundred forty-four".