461117311 has 2 divisors, whose sum is σ = 461117312. Its totient is φ = 461117310.

The previous prime is 461117291. The next prime is 461117323. The reversal of 461117311 is 113711164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461117311 - 2⁷ = 461117183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461117341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230558655 + 230558656.

It is an arithmetic number, because the mean of its divisors is an integer number (230558656).

Almost surely, 2^461117311 is an apocalyptic number.

461117311 is a deficient number, since it is larger than the sum of its proper divisors (1).

461117311 is an equidigital number, since it uses as much as digits as its factorization.

461117311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 25.

The square root of 461117311 is about 21473.6422388006. The cubic root of 461117311 is about 772.5687589045.

Adding to 461117311 its reverse (113711164), we get a palindrome (574828475).

The spelling of 461117311 in words is "four hundred sixty-one million, one hundred seventeen thousand, three hundred eleven".