117500011 has 2 divisors, whose sum is σ = 117500012. Its totient is φ = 117500010.

The previous prime is 117499981. The next prime is 117500023. The reversal of 117500011 is 110005711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117500011 - 2⁵ = 117499979 is a prime.

It is not a weakly prime, because it can be changed into another prime (117500041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58750005 + 58750006.

It is an arithmetic number, because the mean of its divisors is an integer number (58750006).

Almost surely, 2^117500011 is an apocalyptic number.

117500011 is a deficient number, since it is larger than the sum of its proper divisors (1).

117500011 is an equidigital number, since it uses as much as digits as its factorization.

117500011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35, while the sum is 16.

The square root of 117500011 is about 10839.7422017316. The cubic root of 117500011 is about 489.7930696421.

Adding to 117500011 its reverse (110005711), we get a palindrome (227505722).

The spelling of 117500011 in words is "one hundred seventeen million, five hundred thousand, eleven".