11905794163 has 2 divisors, whose sum is σ = 11905794164. Its totient is φ = 11905794162.

The previous prime is 11905794137. The next prime is 11905794167. The reversal of 11905794163 is 36149750911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11905794163 is a prime.

It is not a weakly prime, because it can be changed into another prime (11905794167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5952897081 + 5952897082.

It is an arithmetic number, because the mean of its divisors is an integer number (5952897082).

Almost surely, 2^11905794163 is an apocalyptic number.

11905794163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11905794163 is an equidigital number, since it uses as much as digits as its factorization.

11905794163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 11905794163 in words is "eleven billion, nine hundred five million, seven hundred ninety-four thousand, one hundred sixty-three".