11673589 has 2 divisors, whose sum is σ = 11673590. Its totient is φ = 11673588.

The previous prime is 11673587. The next prime is 11673601. The reversal of 11673589 is 98537611.

11673589 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6543364 + 5130225 = 2558^2 + 2265^2 .

It is a cyclic number.

It is not a de Polignac number, because 11673589 - 2¹ = 11673587 is a prime.

Together with 11673587, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11673587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5836794 + 5836795.

It is an arithmetic number, because the mean of its divisors is an integer number (5836795).

Almost surely, 2^11673589 is an apocalyptic number.

It is an amenable number.

11673589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11673589 is an equidigital number, since it uses as much as digits as its factorization.

11673589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 11673589 is about 3416.6634308928. The cubic root of 11673589 is about 226.8479189901.

The spelling of 11673589 in words is "eleven million, six hundred seventy-three thousand, five hundred eighty-nine".