11664041 has 2 divisors, whose sum is σ = 11664042. Its totient is φ = 11664040.

The previous prime is 11664031. The next prime is 11664047. The reversal of 11664041 is 14046611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6911641 + 4752400 = 2629^2 + 2180^2 .

It is an emirp because it is prime and its reverse (14046611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11664041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11663998 and 11664016.

It is not a weakly prime, because it can be changed into another prime (11664047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5832020 + 5832021.

It is an arithmetic number, because the mean of its divisors is an integer number (5832021).

Almost surely, 2^11664041 is an apocalyptic number.

It is an amenable number.

11664041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11664041 is an equidigital number, since it uses as much as digits as its factorization.

11664041 is an evil number, because the sum of its binary digits is even.

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

The square root of 11664041 is about 3415.2658754481. The cubic root of 11664041 is about 226.7860547049.

The spelling of 11664041 in words is "eleven million, six hundred sixty-four thousand, forty-one".