685303410411 has 10 divisors (see below), whose sum is σ = 1023724847772. Its totient is φ = 456868940220.

The previous prime is 685303410409. The next prime is 685303410433. The reversal of 685303410411 is 114014303586.

685303410411 is a `hidden beast` number, since 6 + 8 + 530 + 3 + 4 + 104 + 11 = 666.

It is not a de Polignac number, because 685303410411 - 2¹ = 685303410409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (685303410401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4230267885 + ... + 4230268046.

Almost surely, 2^685303410411 is an apocalyptic number.

685303410411 is a deficient number, since it is larger than the sum of its proper divisors (338421437361).

685303410411 is an equidigital number, since it uses as much as digits as its factorization.

685303410411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8460535943 (or 8460535934 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 685303410411 its reverse (114014303586), we get a palindrome (799317713997).

The spelling of 685303410411 in words is "six hundred eighty-five billion, three hundred three million, four hundred ten thousand, four hundred eleven".