11641744 has 15 divisors (see below), whose sum is σ = 22582353. Its totient is φ = 5814048.

The previous prime is 11641733. The next prime is 11641757. The reversal of 11641744 is 44714611.

The square root of 11641744 is 3412.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 10969344 = 820^2 + 3312^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13222 + ... + 14074.

Almost surely, 2^11641744 is an apocalyptic number.

11641744 is the 3412-nd square number.

It is an amenable number.

11641744 is a deficient number, since it is larger than the sum of its proper divisors (10940609).

11641744 is an frugal number, since it uses more digits than its factorization.

11641744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 855 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The cubic root of 11641744 is about 226.6414543276.

The spelling of 11641744 in words is "eleven million, six hundred forty-one thousand, seven hundred forty-four".