11927378232899 has 2 divisors, whose sum is σ = 11927378232900. Its totient is φ = 11927378232898.

The previous prime is 11927378232863. The next prime is 11927378232967. The reversal of 11927378232899 is 99823287372911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11927378232899 - 2²⁰ = 11927377184323 is a prime.

It is not a weakly prime, because it can be changed into another prime (11927378232859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5963689116449 + 5963689116450.

It is an arithmetic number, because the mean of its divisors is an integer number (5963689116450).

Almost surely, 2^{11927378232899} is an apocalyptic number.

11927378232899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11927378232899 is an equidigital number, since it uses as much as digits as its factorization.

11927378232899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164602368, while the sum is 71.

The spelling of 11927378232899 in words is "eleven trillion, nine hundred twenty-seven billion, three hundred seventy-eight million, two hundred thirty-two thousand, eight hundred ninety-nine".