11745589 has 8 divisors (see below), whose sum is σ = 12476160. Its totient is φ = 11019456.

The previous prime is 11745581. The next prime is 11745599. The reversal of 11745589 is 98554711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11745589 - 2³ = 11745581 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 (11745581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5532 + ... + 7354.

It is an arithmetic number, because the mean of its divisors is an integer number (1559520).

Almost surely, 2^11745589 is an apocalyptic number.

It is an amenable number.

11745589 is a deficient number, since it is larger than the sum of its proper divisors (730571).

11745589 is a wasteful number, since it uses less digits than its factorization.

11745589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219.

The product of its digits is 50400, while the sum is 40.

The square root of 11745589 is about 3427.1838293269. The cubic root of 11745589 is about 227.3133452688.

The spelling of 11745589 in words is "eleven million, seven hundred forty-five thousand, five hundred eighty-nine".