5118811 has 4 divisors (see below), whose sum is σ = 5341392. Its totient is φ = 4896232.

The previous prime is 5118779. The next prime is 5118821. The reversal of 5118811 is 1188115.

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 5118811 - 2⁵ = 5118779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5118821) 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 3 ways as a sum of consecutive naturals, for example, 111256 + ... + 111301.

It is an arithmetic number, because the mean of its divisors is an integer number (1335348).

Almost surely, 2^5118811 is an apocalyptic number.

5118811 is a deficient number, since it is larger than the sum of its proper divisors (222581).

5118811 is a wasteful number, since it uses less digits than its factorization.

5118811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222580.

The product of its digits is 320, while the sum is 25.

The square root of 5118811 is about 2262.4789501783. The cubic root of 5118811 is about 172.3414323840.

It can be divided in two parts, 5118 and 811, that added together give a square (5929 = 77²).

The spelling of 5118811 in words is "five million, one hundred eighteen thousand, eight hundred eleven".