11782595412517 has 2 divisors, whose sum is σ = 11782595412518. Its totient is φ = 11782595412516.

The previous prime is 11782595412493. The next prime is 11782595412551. The reversal of 11782595412517 is 71521459528711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9544726018116 + 2237869394401 = 3089454^2 + 1495951^2 .

It is a cyclic number.

It is not a de Polignac number, because 11782595412517 - 2⁷ = 11782595412389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11782595812517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5891297706258 + 5891297706259.

It is an arithmetic number, because the mean of its divisors is an integer number (5891297706259).

Almost surely, 2^{11782595412517} is an apocalyptic number.

It is an amenable number.

11782595412517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11782595412517 is an equidigital number, since it uses as much as digits as its factorization.

11782595412517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056000, while the sum is 58.

The spelling of 11782595412517 in words is "eleven trillion, seven hundred eighty-two billion, five hundred ninety-five million, four hundred twelve thousand, five hundred seventeen".