5685775811 has 2 divisors, whose sum is σ = 5685775812. Its totient is φ = 5685775810.

The previous prime is 5685775807. The next prime is 5685775841. The reversal of 5685775811 is 1185775865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5685775811 - 2² = 5685775807 is a prime.

It is not a weakly prime, because it can be changed into another prime (5685775841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842887905 + 2842887906.

It is an arithmetic number, because the mean of its divisors is an integer number (2842887906).

Almost surely, 2^5685775811 is an apocalyptic number.

5685775811 is a deficient number, since it is larger than the sum of its proper divisors (1).

5685775811 is an equidigital number, since it uses as much as digits as its factorization.

5685775811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352000, while the sum is 53.

The square root of 5685775811 is about 75404.0835167433. The cubic root of 5685775811 is about 1784.8288496203.

The spelling of 5685775811 in words is "five billion, six hundred eighty-five million, seven hundred seventy-five thousand, eight hundred eleven".