116409211 has 2 divisors, whose sum is σ = 116409212. Its totient is φ = 116409210.

The previous prime is 116409169. The next prime is 116409239. The reversal of 116409211 is 112904611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116409211 is a prime.

It is a super-2 number, since 2×116409211² = 27102208811285042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116409011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58204605 + 58204606.

It is an arithmetic number, because the mean of its divisors is an integer number (58204606).

Almost surely, 2^116409211 is an apocalyptic number.

116409211 is a deficient number, since it is larger than the sum of its proper divisors (1).

116409211 is an equidigital number, since it uses as much as digits as its factorization.

116409211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 116409211 is about 10789.3100335471. The cubic root of 116409211 is about 488.2727062952.

The spelling of 116409211 in words is "one hundred sixteen million, four hundred nine thousand, two hundred eleven".