11794387811599 has 2 divisors, whose sum is σ = 11794387811600. Its totient is φ = 11794387811598.

The previous prime is 11794387811597. The next prime is 11794387811621. The reversal of 11794387811599 is 99511878349711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11794387811599 - 2¹ = 11794387811597 is a prime.

Together with 11794387811597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11794387811597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5897193905799 + 5897193905800.

It is an arithmetic number, because the mean of its divisors is an integer number (5897193905800).

Almost surely, 2^{11794387811599} is an apocalyptic number.

11794387811599 is a deficient number, since it is larger than the sum of its proper divisors (1).

11794387811599 is an equidigital number, since it uses as much as digits as its factorization.

11794387811599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137168640, while the sum is 73.

The spelling of 11794387811599 in words is "eleven trillion, seven hundred ninety-four billion, three hundred eighty-seven million, eight hundred eleven thousand, five hundred ninety-nine".