11323503061729 has 2 divisors, whose sum is σ = 11323503061730. Its totient is φ = 11323503061728.

The previous prime is 11323503061721. The next prime is 11323503061777. The reversal of 11323503061729 is 92716030532311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11266931390625 + 56571671104 = 3356625^2 + 237848^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323503061729 - 2³ = 11323503061721 is a prime.

It is not a weakly prime, because it can be changed into another prime (11323503061721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661751530864 + 5661751530865.

It is an arithmetic number, because the mean of its divisors is an integer number (5661751530865).

Almost surely, 2^{11323503061729} is an apocalyptic number.

It is an amenable number.

11323503061729 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323503061729 is an equidigital number, since it uses as much as digits as its factorization.

11323503061729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 11323503061729 in words is "eleven trillion, three hundred twenty-three billion, five hundred three million, sixty-one thousand, seven hundred twenty-nine".