116211169 has 2 divisors, whose sum is σ = 116211170. Its totient is φ = 116211168.

The previous prime is 116211143. The next prime is 116211197. The reversal of 116211169 is 961112611.

It is an a-pointer prime, because the next prime (116211197) can be obtained adding 116211169 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114918400 + 1292769 = 10720^2 + 1137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116211169 is a prime.

It is a super-2 number, since 2×116211169² = 27010071600693122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116211569) 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, 58105584 + 58105585.

It is an arithmetic number, because the mean of its divisors is an integer number (58105585).

Almost surely, 2^116211169 is an apocalyptic number.

It is an amenable number.

116211169 is a deficient number, since it is larger than the sum of its proper divisors (1).

116211169 is an equidigital number, since it uses as much as digits as its factorization.

116211169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 28.

The square root of 116211169 is about 10780.1284315169. The cubic root of 116211169 is about 487.9956566509.

The spelling of 116211169 in words is "one hundred sixteen million, two hundred eleven thousand, one hundred sixty-nine".