11492689517 has 2 divisors, whose sum is σ = 11492689518. Its totient is φ = 11492689516.

The previous prime is 11492689487. The next prime is 11492689561. The reversal of 11492689517 is 71598629411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6900458761 + 4592230756 = 83069^2 + 67766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11492689517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11492689217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5746344758 + 5746344759.

It is an arithmetic number, because the mean of its divisors is an integer number (5746344759).

Almost surely, 2^11492689517 is an apocalyptic number.

It is an amenable number.

11492689517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11492689517 is an equidigital number, since it uses as much as digits as its factorization.

11492689517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 53.

The spelling of 11492689517 in words is "eleven billion, four hundred ninety-two million, six hundred eighty-nine thousand, five hundred seventeen".