500112811 has 8 divisors (see below), whose sum is σ = 545914944. Its totient is φ = 454366920.

The previous prime is 500112797. The next prime is 500112827. The reversal of 500112811 is 118211005.

It is a happy number.

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 500112811 - 2⁵ = 500112779 is a prime.

It is a super-2 number, since 2×500112811² = 500225647452643442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500112881) 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 7 ways as a sum of consecutive naturals, for example, 5760 + ... + 32146.

It is an arithmetic number, because the mean of its divisors is an integer number (68239368).

Almost surely, 2^500112811 is an apocalyptic number.

500112811 is a deficient number, since it is larger than the sum of its proper divisors (45802133).

500112811 is a wasteful number, since it uses less digits than its factorization.

500112811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28121.

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 500112811 is about 22363.2021633754. The cubic root of 500112811 is about 793.7602135954.

Adding to 500112811 its reverse (118211005), we get a palindrome (618323816).

It can be divided in two parts, 500 and 112811, that added together give a palindrome (113311).

The spelling of 500112811 in words is "five hundred million, one hundred twelve thousand, eight hundred eleven".