11604641 has 2 divisors, whose sum is σ = 11604642. Its totient is φ = 11604640.

The previous prime is 11604631. The next prime is 11604647. The reversal of 11604641 is 14640611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 1745041 = 3140^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 11604641 - 2⁶ = 11604577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11604647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802320 + 5802321.

It is an arithmetic number, because the mean of its divisors is an integer number (5802321).

Almost surely, 2^11604641 is an apocalyptic number.

It is an amenable number.

11604641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11604641 is an equidigital number, since it uses as much as digits as its factorization.

11604641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11604641 is about 3406.5585273117. The cubic root of 11604641 is about 226.4004243708.

The spelling of 11604641 in words is "eleven million, six hundred four thousand, six hundred forty-one".