116663311 has 4 divisors (see below), whose sum is σ = 116690224. Its totient is φ = 116636400.

The previous prime is 116663303. The next prime is 116663341. The reversal of 116663311 is 113366611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116663311 - 2³ = 116663303 is a prime.

It is a super-2 number, since 2×116663311² = 27220656266965442, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 116663311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116663341) 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 in 3 ways as a sum of consecutive naturals, for example, 5310 + ... + 16171.

It is an arithmetic number, because the mean of its divisors is an integer number (29172556).

Almost surely, 2^116663311 is an apocalyptic number.

116663311 is a deficient number, since it is larger than the sum of its proper divisors (26913).

116663311 is an equidigital number, since it uses as much as digits as its factorization.

116663311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26912.

The product of its digits is 1944, while the sum is 28.

The square root of 116663311 is about 10801.0791590470. The cubic root of 116663311 is about 488.6277180932.

The spelling of 116663311 in words is "one hundred sixteen million, six hundred sixty-three thousand, three hundred eleven".