8113811 has 8 divisors (see below), whose sum is σ = 8631360. Its totient is φ = 7600768.

The previous prime is 8113789. The next prime is 8113829. The reversal of 8113811 is 1183118.

8113811 = 230² + 231² + ... + 331².

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

It is not a de Polignac number, because 8113811 - 2¹⁰ = 8112787 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8113211) 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, 3065 + ... + 5061.

It is an arithmetic number, because the mean of its divisors is an integer number (1078920).

Almost surely, 2^8113811 is an apocalyptic number.

8113811 is a deficient number, since it is larger than the sum of its proper divisors (517549).

8113811 is a wasteful number, since it uses less digits than its factorization.

8113811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253.

The product of its digits is 192, while the sum is 23.

The square root of 8113811 is about 2848.4752061410. The cubic root of 8113811 is about 200.9439626630.

Adding to 8113811 its reverse (1183118), we get a palindrome (9296929).

The spelling of 8113811 in words is "eight million, one hundred thirteen thousand, eight hundred eleven".