6805288311 has 8 divisors (see below), whose sum is σ = 9551281920. Its totient is φ = 4298076792.

The previous prime is 6805288291. The next prime is 6805288331. The reversal of 6805288311 is 1138825086.

It is an interprime number because it is at equal distance from previous prime (6805288291) and next prime (6805288331).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6805288311 - 2¹⁴ = 6805271927 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6805288331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59695455 + ... + 59695568.

It is an arithmetic number, because the mean of its divisors is an integer number (1193910240).

Almost surely, 2^6805288311 is an apocalyptic number.

6805288311 is a deficient number, since it is larger than the sum of its proper divisors (2745993609).

6805288311 is a wasteful number, since it uses less digits than its factorization.

6805288311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119391045.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 6805288311 is about 82494.1713759221. The cubic root of 6805288311 is about 1895.0274695674.

The spelling of 6805288311 in words is "six billion, eight hundred five million, two hundred eighty-eight thousand, three hundred eleven".