11443340017 has 2 divisors, whose sum is σ = 11443340018. Its totient is φ = 11443340016.

The previous prime is 11443340011. The next prime is 11443340047. The reversal of 11443340017 is 71004334411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9324026721 + 2119313296 = 96561^2 + 46036^2 .

It is an emirp because it is prime and its reverse (71004334411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11443340017 - 2⁷ = 11443339889 is a prime.

It is not a weakly prime, because it can be changed into another prime (11443340011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721670008 + 5721670009.

It is an arithmetic number, because the mean of its divisors is an integer number (5721670009).

Almost surely, 2^11443340017 is an apocalyptic number.

It is an amenable number.

11443340017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11443340017 is an equidigital number, since it uses as much as digits as its factorization.

11443340017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 11443340017 its reverse (71004334411), we get a palindrome (82447674428).

The spelling of 11443340017 in words is "eleven billion, four hundred forty-three million, three hundred forty thousand, seventeen".