116187611 has 4 divisors (see below), whose sum is σ = 116209824. Its totient is φ = 116165400.

The previous prime is 116187587. The next prime is 116187623. The reversal of 116187611 is 116781611.

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 116187611 - 2¹⁴ = 116171227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116187661) 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 in 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 15321.

It is an arithmetic number, because the mean of its divisors is an integer number (29052456).

Almost surely, 2^116187611 is an apocalyptic number.

116187611 is a deficient number, since it is larger than the sum of its proper divisors (22213).

116187611 is an equidigital number, since it uses as much as digits as its factorization.

116187611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22212.

The product of its digits is 2016, while the sum is 32.

The square root of 116187611 is about 10779.0357175399. The cubic root of 116187611 is about 487.9626793886.

The spelling of 116187611 in words is "one hundred sixteen million, one hundred eighty-seven thousand, six hundred eleven".