116858611 has 4 divisors (see below), whose sum is σ = 117892872. Its totient is φ = 115824352.

The previous prime is 116858579. The next prime is 116858633.

116858611 is nontrivially palindromic in base 10.

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 116858611 - 2⁵ = 116858579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116858641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516961 + ... + 517186.

It is an arithmetic number, because the mean of its divisors is an integer number (29473218).

Almost surely, 2^116858611 is an apocalyptic number.

116858611 is a deficient number, since it is larger than the sum of its proper divisors (1034261).

116858611 is a wasteful number, since it uses less digits than its factorization.

116858611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034260.

The product of its digits is 11520, while the sum is 37.

The square root of 116858611 is about 10810.1161418368. The cubic root of 116858611 is about 488.9002281939.

The spelling of 116858611 in words is "one hundred sixteen million, eight hundred fifty-eight thousand, six hundred eleven".