806011 has 2 divisors, whose sum is σ = 806012. Its totient is φ = 806010.

The previous prime is 806009. The next prime is 806017. The reversal of 806011 is 110608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 806011 - 2¹ = 806009 is a prime.

Together with 806009, it forms a pair of twin primes.

806011 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (806017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403005 + 403006.

It is an arithmetic number, because the mean of its divisors is an integer number (403006).

2⁸⁰⁶⁰¹¹ is an apocalyptic number.

806011 is the 402-nd centered decagonal number.

806011 is a deficient number, since it is larger than the sum of its proper divisors (1).

806011 is an equidigital number, since it uses as much as digits as its factorization.

806011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 806011 is about 897.7811537340. The cubic root of 806011 is about 93.0637016837.

Adding to 806011 its reverse (110608), we get a palindrome (916619).

The spelling of 806011 in words is "eight hundred six thousand, eleven".