118545811 has 8 divisors (see below), whose sum is σ = 126172944. Its totient is φ = 110991360.

The previous prime is 118545803. The next prime is 118545827.

118545811 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 118545811 - 2³ = 118545803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118543811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14785 + ... + 21346.

It is an arithmetic number, because the mean of its divisors is an integer number (15771618).

Almost surely, 2^118545811 is an apocalyptic number.

118545811 is a deficient number, since it is larger than the sum of its proper divisors (7627133).

118545811 is a wasteful number, since it uses less digits than its factorization.

118545811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36341.

The product of its digits is 6400, while the sum is 34.

The square root of 118545811 is about 10887.8744941334. The cubic root of 118545811 is about 491.2419018104.

The spelling of 118545811 in words is "one hundred eighteen million, five hundred forty-five thousand, eight hundred eleven".