118383811 has 8 divisors (see below), whose sum is σ = 145703264. Its totient is φ = 93666240.

The previous prime is 118383743. The next prime is 118383833.

118383811 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 118383811 - 2⁹ = 118383299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118383311) 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 7 ways as a sum of consecutive naturals, for example, 650370 + ... + 650551.

It is an arithmetic number, because the mean of its divisors is an integer number (18212908).

Almost surely, 2^118383811 is an apocalyptic number.

118383811 is a deficient number, since it is larger than the sum of its proper divisors (27319453).

118383811 is a wasteful number, since it uses less digits than its factorization.

118383811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300941.

The product of its digits is 4608, while the sum is 34.

The square root of 118383811 is about 10880.4324822132. The cubic root of 118383811 is about 491.0180292394.

The spelling of 118383811 in words is "one hundred eighteen million, three hundred eighty-three thousand, eight hundred eleven".