11044665017 has 2 divisors, whose sum is σ = 11044665018. Its totient is φ = 11044665016.

The previous prime is 11044665011. The next prime is 11044665053. The reversal of 11044665017 is 71056644011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5808116521 + 5236548496 = 76211^2 + 72364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11044665017 is a prime.

It is a super-2 number, since 2×11044665017² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11044665011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522332508 + 5522332509.

It is an arithmetic number, because the mean of its divisors is an integer number (5522332509).

Almost surely, 2^11044665017 is an apocalyptic number.

It is an amenable number.

11044665017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044665017 is an equidigital number, since it uses as much as digits as its factorization.

11044665017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 11044665017 in words is "eleven billion, forty-four million, six hundred sixty-five thousand, seventeen".