116511266 has 8 divisors (see below), whose sum is σ = 174812700. Its totient is φ = 58240368.

The previous prime is 116511257. The next prime is 116511293. The reversal of 116511266 is 662115611.

It can be written as a sum of positive squares in 2 ways, for example, as 112805641 + 3705625 = 10621^2 + 1925^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 11240 + ... + 18956.

Almost surely, 2^116511266 is an apocalyptic number.

116511266 is a deficient number, since it is larger than the sum of its proper divisors (58301434).

116511266 is an equidigital number, since it uses as much as digits as its factorization.

116511266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15268.

The product of its digits is 2160, while the sum is 29.

The square root of 116511266 is about 10794.0384472171. The cubic root of 116511266 is about 488.4153528426.

Adding to 116511266 its reverse (662115611), we get a palindrome (778626877).

The spelling of 116511266 in words is "one hundred sixteen million, five hundred eleven thousand, two hundred sixty-six".