117311041 has 2 divisors, whose sum is σ = 117311042. Its totient is φ = 117311040.

The previous prime is 117311039. The next prime is 117311059. The reversal of 117311041 is 140113711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94653441 + 22657600 = 9729^2 + 4760^2 .

It is a cyclic number.

It is not a de Polignac number, because 117311041 - 2¹ = 117311039 is a prime.

Together with 117311039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (117311021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58655520 + 58655521.

It is an arithmetic number, because the mean of its divisors is an integer number (58655521).

Almost surely, 2^117311041 is an apocalyptic number.

It is an amenable number.

117311041 is a deficient number, since it is larger than the sum of its proper divisors (1).

117311041 is an equidigital number, since it uses as much as digits as its factorization.

117311041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 117311041 is about 10831.0221585961. The cubic root of 117311041 is about 489.5303580107.

Adding to 117311041 its reverse (140113711), we get a palindrome (257424752).

The spelling of 117311041 in words is "one hundred seventeen million, three hundred eleven thousand, forty-one".