605511113 has 2 divisors, whose sum is σ = 605511114. Its totient is φ = 605511112.

The previous prime is 605511107. The next prime is 605511121. The reversal of 605511113 is 311115506.

605511113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596678329 + 8832784 = 24427^2 + 2972^2 .

It is a cyclic number.

It is not a de Polignac number, because 605511113 - 2¹² = 605507017 is a prime.

It is not a weakly prime, because it can be changed into another prime (605511173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302755556 + 302755557.

It is an arithmetic number, because the mean of its divisors is an integer number (302755557).

Almost surely, 2^605511113 is an apocalyptic number.

It is an amenable number.

605511113 is a deficient number, since it is larger than the sum of its proper divisors (1).

605511113 is an equidigital number, since it uses as much as digits as its factorization.

605511113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 605511113 is about 24607.1354082510. The cubic root of 605511113 is about 846.0071615323.

Adding to 605511113 its reverse (311115506), we get a palindrome (916626619).

The spelling of 605511113 in words is "six hundred five million, five hundred eleven thousand, one hundred thirteen".