6814997311 has 8 divisors (see below), whose sum is σ = 7295270400. Its totient is φ = 6346883160.

The previous prime is 6814997297. The next prime is 6814997317. The reversal of 6814997311 is 1137994186.

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

It is a cyclic number.

It is not a de Polignac number, because 6814997311 - 2¹¹ = 6814995263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6814997317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038575 + ... + 3040816.

It is an arithmetic number, because the mean of its divisors is an integer number (911908800).

Almost surely, 2^6814997311 is an apocalyptic number.

6814997311 is a deficient number, since it is larger than the sum of its proper divisors (480273089).

6814997311 is a wasteful number, since it uses less digits than its factorization.

6814997311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079469.

The product of its digits is 326592, while the sum is 49.

The square root of 6814997311 is about 82552.9969837558. The cubic root of 6814997311 is about 1895.9282434959.

The spelling of 6814997311 in words is "six billion, eight hundred fourteen million, nine hundred ninety-seven thousand, three hundred eleven".