117511133 has 2 divisors, whose sum is σ = 117511134. Its totient is φ = 117511132.

The previous prime is 117511127. The next prime is 117511159. The reversal of 117511133 is 331115711.

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., 86452804 + 31058329 = 9298^2 + 5573^2 .

It is a cyclic number.

It is not a de Polignac number, because 117511133 - 2¹⁰ = 117510109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117511099 and 117511108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117511183) 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, 58755566 + 58755567.

It is an arithmetic number, because the mean of its divisors is an integer number (58755567).

Almost surely, 2^117511133 is an apocalyptic number.

It is an amenable number.

117511133 is a deficient number, since it is larger than the sum of its proper divisors (1).

117511133 is an equidigital number, since it uses as much as digits as its factorization.

117511133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 315, while the sum is 23.

The square root of 117511133 is about 10840.2552091729. The cubic root of 117511133 is about 489.8085229929.

Adding to 117511133 its reverse (331115711), we get a palindrome (448626844).

The spelling of 117511133 in words is "one hundred seventeen million, five hundred eleven thousand, one hundred thirty-three".