11609659 has 2 divisors, whose sum is σ = 11609660. Its totient is φ = 11609658.

The previous prime is 11609651. The next prime is 11609669. The reversal of 11609659 is 95690611.

11609659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11609659 - 2³ = 11609651 is a prime.

It is not a weakly prime, because it can be changed into another prime (11609651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804829 + 5804830.

It is an arithmetic number, because the mean of its divisors is an integer number (5804830).

Almost surely, 2^11609659 is an apocalyptic number.

11609659 is a deficient number, since it is larger than the sum of its proper divisors (1).

11609659 is an equidigital number, since it uses as much as digits as its factorization.

11609659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 11609659 is about 3407.2949681529. The cubic root of 11609659 is about 226.4330525127.

The spelling of 11609659 in words is "eleven million, six hundred nine thousand, six hundred fifty-nine".