6816011 has 2 divisors, whose sum is σ = 6816012. Its totient is φ = 6816010.

The previous prime is 6815971. The next prime is 6816013. The reversal of 6816011 is 1106186.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6816011 is a prime.

It is a Sophie Germain prime.

Together with 6816013, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₄₆₄₉₀₀ and since 6816011 and 464900 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6816013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3408005 + 3408006.

It is an arithmetic number, because the mean of its divisors is an integer number (3408006).

Almost surely, 2^6816011 is an apocalyptic number.

6816011 is a deficient number, since it is larger than the sum of its proper divisors (1).

6816011 is an equidigital number, since it uses as much as digits as its factorization.

6816011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 6816011 is about 2610.7491262088. The cubic root of 6816011 is about 189.6022241397.

The spelling of 6816011 in words is "six million, eight hundred sixteen thousand, eleven".