11170609 has 2 divisors, whose sum is σ = 11170610. Its totient is φ = 11170608.

The previous prime is 11170603. The next prime is 11170661. The reversal of 11170609 is 90607111.

11170609 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 can be written as a sum of positive squares in only one way, i.e., 6906384 + 4264225 = 2628^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 11170609 - 2²¹ = 9073457 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (11170603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5585304 + 5585305.

It is an arithmetic number, because the mean of its divisors is an integer number (5585305).

Almost surely, 2^11170609 is an apocalyptic number.

It is an amenable number.

11170609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11170609 is an equidigital number, since it uses as much as digits as its factorization.

11170609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 11170609 is about 3342.2461010524. The cubic root of 11170609 is about 223.5419063368.

The spelling of 11170609 in words is "eleven million, one hundred seventy thousand, six hundred nine".