11840589 has 6 divisors (see below), whose sum is σ = 17103086. Its totient is φ = 7893720.

The previous prime is 11840581. The next prime is 11840593. The reversal of 11840589 is 98504811.

11840589 is digitally balanced in base 2 and base 4, because in such bases 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., 11088900 + 751689 = 3330^2 + 867^2 .

It is not a de Polignac number, because 11840589 - 2³ = 11840581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11840581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 657802 + ... + 657819.

Almost surely, 2^11840589 is an apocalyptic number.

It is an amenable number.

11840589 is a deficient number, since it is larger than the sum of its proper divisors (5262497).

11840589 is a wasteful number, since it uses less digits than its factorization.

11840589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315627 (or 1315624 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 11840589 is about 3441.0156930767. The cubic root of 11840589 is about 227.9245479789.

The spelling of 11840589 in words is "eleven million, eight hundred forty thousand, five hundred eighty-nine".