6211085685 has 16 divisors (see below), whose sum is σ = 11357414016. Its totient is φ = 2839353408.

The previous prime is 6211085681. The next prime is 6211085689. The reversal of 6211085685 is 5865801126.

6211085685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6211085681) and next prime (6211085689).

It is not a de Polignac number, because 6211085685 - 2² = 6211085681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6211085681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29576494 + ... + 29576703.

It is an arithmetic number, because the mean of its divisors is an integer number (709838376).

Almost surely, 2^6211085685 is an apocalyptic number.

It is an amenable number.

6211085685 is a deficient number, since it is larger than the sum of its proper divisors (5146328331).

6211085685 is a wasteful number, since it uses less digits than its factorization.

6211085685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59153212.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 6211085685 is about 78810.4414719268. The cubic root of 6211085685 is about 1838.1848124508.

The spelling of 6211085685 in words is "six billion, two hundred eleven million, eighty-five thousand, six hundred eighty-five".