11980589 has 2 divisors, whose sum is σ = 11980590. Its totient is φ = 11980588.

The previous prime is 11980559. The next prime is 11980603. The reversal of 11980589 is 98508911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 133225 = 3442^2 + 365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11980589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11980559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5990294 + 5990295.

It is an arithmetic number, because the mean of its divisors is an integer number (5990295).

Almost surely, 2^11980589 is an apocalyptic number.

It is an amenable number.

11980589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11980589 is an equidigital number, since it uses as much as digits as its factorization.

11980589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 11980589 is about 3461.2987446911. The cubic root of 11980589 is about 228.8193371781.

It can be divided in two parts, 119 and 80589, that added together give a palindrome (80708).

The spelling of 11980589 in words is "eleven million, nine hundred eighty thousand, five hundred eighty-nine".