566660011 has 2 divisors, whose sum is σ = 566660012. Its totient is φ = 566660010.

The previous prime is 566659999. The next prime is 566660023. The reversal of 566660011 is 110066665.

566660011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (566659999) and next prime (566660023).

It is a cyclic number.

It is not a de Polignac number, because 566660011 - 2⁵ = 566659979 is a prime.

It is a super-2 number, since 2×566660011² = 642207136133040242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (566600011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283330005 + 283330006.

It is an arithmetic number, because the mean of its divisors is an integer number (283330006).

Almost surely, 2^566660011 is an apocalyptic number.

566660011 is a deficient number, since it is larger than the sum of its proper divisors (1).

566660011 is an equidigital number, since it uses as much as digits as its factorization.

566660011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 566660011 is about 23804.6216311035. The cubic root of 566660011 is about 827.5117870557.

The spelling of 566660011 in words is "five hundred sixty-six million, six hundred sixty thousand, eleven".