117305611 has 2 divisors, whose sum is σ = 117305612. Its totient is φ = 117305610.

The previous prime is 117305579. The next prime is 117305641. The reversal of 117305611 is 116503711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117305611 - 2⁵ = 117305579 is a prime.

It is not a weakly prime, because it can be changed into another prime (117305641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58652805 + 58652806.

It is an arithmetic number, because the mean of its divisors is an integer number (58652806).

Almost surely, 2^117305611 is an apocalyptic number.

117305611 is a deficient number, since it is larger than the sum of its proper divisors (1).

117305611 is an equidigital number, since it uses as much as digits as its factorization.

117305611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 117305611 is about 10830.7714868332. The cubic root of 117305611 is about 489.5228048971.

The spelling of 117305611 in words is "one hundred seventeen million, three hundred five thousand, six hundred eleven".