406011113 has 2 divisors, whose sum is σ = 406011114. Its totient is φ = 406011112.

The previous prime is 406011097. The next prime is 406011131. The reversal of 406011113 is 311110604.

Together with next prime (406011131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365459689 + 40551424 = 19117^2 + 6368^2 .

It is a cyclic number.

It is not a de Polignac number, because 406011113 - 2⁴ = 406011097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406011091 and 406011100.

It is not a weakly prime, because it can be changed into another prime (406011163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203005556 + 203005557.

It is an arithmetic number, because the mean of its divisors is an integer number (203005557).

Almost surely, 2^406011113 is an apocalyptic number.

It is an amenable number.

406011113 is a deficient number, since it is larger than the sum of its proper divisors (1).

406011113 is an equidigital number, since it uses as much as digits as its factorization.

406011113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 406011113 is about 20149.7174421876. The cubic root of 406011113 is about 740.4788190382.

Adding to 406011113 its reverse (311110604), we get a palindrome (717121717).

It can be divided in two parts, 40601 and 1113, that added together give a palindrome (41714).

The spelling of 406011113 in words is "four hundred six million, eleven thousand, one hundred thirteen".