11604613 has 2 divisors, whose sum is σ = 11604614. Its totient is φ = 11604612.

The previous prime is 11604589. The next prime is 11604617. The reversal of 11604613 is 31640611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10745284 + 859329 = 3278^2 + 927^2 .

It is an emirp because it is prime and its reverse (31640611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11604613 - 2⁹ = 11604101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11604617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802306 + 5802307.

It is an arithmetic number, because the mean of its divisors is an integer number (5802307).

Almost surely, 2^11604613 is an apocalyptic number.

It is an amenable number.

11604613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11604613 is an equidigital number, since it uses as much as digits as its factorization.

11604613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11604613 is about 3406.5544175897. The cubic root of 11604613 is about 226.4002422823.

The spelling of 11604613 in words is "eleven million, six hundred four thousand, six hundred thirteen".