461111141 has 2 divisors, whose sum is σ = 461111142. Its totient is φ = 461111140.

The previous prime is 461111129. The next prime is 461111159. The reversal of 461111141 is 141111164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321162241 + 139948900 = 17921^2 + 11830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461111141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461111941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230555570 + 230555571.

It is an arithmetic number, because the mean of its divisors is an integer number (230555571).

Almost surely, 2^461111141 is an apocalyptic number.

It is an amenable number.

461111141 is a deficient number, since it is larger than the sum of its proper divisors (1).

461111141 is an equidigital number, since it uses as much as digits as its factorization.

461111141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 20.

The square root of 461111141 is about 21473.4985738235. The cubic root of 461111141 is about 772.5653130926.

The spelling of 461111141 in words is "four hundred sixty-one million, one hundred eleven thousand, one hundred forty-one".