11441689 has 16 divisors (see below), whose sum is σ = 13651200. Its totient is φ = 9382464.

The previous prime is 11441669. The next prime is 11441699. The reversal of 11441689 is 98614411.

11441689 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11441689 - 2¹⁷ = 11310617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11441659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31692 + ... + 32050.

It is an arithmetic number, because the mean of its divisors is an integer number (853200).

Almost surely, 2^11441689 is an apocalyptic number.

It is an amenable number.

11441689 is a deficient number, since it is larger than the sum of its proper divisors (2209511).

11441689 is a wasteful number, since it uses less digits than its factorization.

11441689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 6912, while the sum is 34.

The square root of 11441689 is about 3382.5565775017. The cubic root of 11441689 is about 225.3357226871.

The spelling of 11441689 in words is "eleven million, four hundred forty-one thousand, six hundred eighty-nine".