117057211 has 2 divisors, whose sum is σ = 117057212. Its totient is φ = 117057210.

The previous prime is 117057197. The next prime is 117057217. The reversal of 117057211 is 112750711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117057211 - 2⁹ = 117056699 is a prime.

It is not a weakly prime, because it can be changed into another prime (117057217) 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, 58528605 + 58528606.

It is an arithmetic number, because the mean of its divisors is an integer number (58528606).

Almost surely, 2^117057211 is an apocalyptic number.

117057211 is a deficient number, since it is larger than the sum of its proper divisors (1).

117057211 is an equidigital number, since it uses as much as digits as its factorization.

117057211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 117057211 is about 10819.2980825930. The cubic root of 117057211 is about 489.1770317375.

The spelling of 117057211 in words is "one hundred seventeen million, fifty-seven thousand, two hundred eleven".