465645420011 has 2 divisors, whose sum is σ = 465645420012. Its totient is φ = 465645420010.

The previous prime is 465645420001. The next prime is 465645420041. The reversal of 465645420011 is 110024546564.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465645420011 - 2²⁶ = 465578311147 is a prime.

It is not a weakly prime, because it can be changed into another prime (465645420001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232822710005 + 232822710006.

It is an arithmetic number, because the mean of its divisors is an integer number (232822710006).

Almost surely, 2^465645420011 is an apocalyptic number.

465645420011 is a deficient number, since it is larger than the sum of its proper divisors (1).

465645420011 is an equidigital number, since it uses as much as digits as its factorization.

465645420011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 465645420011 its reverse (110024546564), we get a palindrome (575669966575).

The spelling of 465645420011 in words is "four hundred sixty-five billion, six hundred forty-five million, four hundred twenty thousand, eleven".