461163985111 has 2 divisors, whose sum is σ = 461163985112.
Its totient is φ = 461163985110.
The previous prime is 461163985103. The next prime is 461163985123. The reversal of 461163985111 is 111589361164.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 461163985111 - 23 = 461163985103 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (461163985511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230581992555 + 230581992556.
It is an arithmetic number, because the mean of its divisors is an integer number (230581992556).
Almost surely, 2461163985111 is an apocalyptic number.
461163985111 is a deficient number, since it is larger than the sum of its proper divisors (1).
461163985111 is an equidigital number, since it uses as much as digits as its factorization.
461163985111 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 155520, while the sum is 46.
The spelling of 461163985111 in words is "four hundred sixty-one billion, one hundred sixty-three million, nine hundred eighty-five thousand, one hundred eleven".