116811518 has 8 divisors (see below), whose sum is σ = 175316448. Its totient is φ = 58372704.

The previous prime is 116811509. The next prime is 116811547. The reversal of 116811518 is 815118611.

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

It is a congruent number.

It is an unprimeable number.

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, 11846 + ... + 19337.

It is an arithmetic number, because the mean of its divisors is an integer number (21914556).

Almost surely, 2^116811518 is an apocalyptic number.

116811518 is a deficient number, since it is larger than the sum of its proper divisors (58504930).

116811518 is a wasteful number, since it uses less digits than its factorization.

116811518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33058.

The product of its digits is 1920, while the sum is 32.

The square root of 116811518 is about 10807.9377311308. The cubic root of 116811518 is about 488.8345451954.

The spelling of 116811518 in words is "one hundred sixteen million, eight hundred eleven thousand, five hundred eighteen".