11782366790399 has 2 divisors, whose sum is σ = 11782366790400. Its totient is φ = 11782366790398.

The previous prime is 11782366790357. The next prime is 11782366790443. The reversal of 11782366790399 is 99309766328711.

It is a weak prime.

It is an emirp because it is prime and its reverse (99309766328711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11782366790399 - 2³² = 11778071823103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11782366795399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5891183395199 + 5891183395200.

It is an arithmetic number, because the mean of its divisors is an integer number (5891183395200).

Almost surely, 2^{11782366790399} is an apocalyptic number.

11782366790399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11782366790399 is an equidigital number, since it uses as much as digits as its factorization.

11782366790399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185177664, while the sum is 71.

The spelling of 11782366790399 in words is "eleven trillion, seven hundred eighty-two billion, three hundred sixty-six million, seven hundred ninety thousand, three hundred ninety-nine".