5813911 has 4 divisors (see below), whose sum is σ = 5858424. Its totient is φ = 5769400.

The previous prime is 5813903. The next prime is 5813989. The reversal of 5813911 is 1193185.

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 5813911 - 2³ = 5813903 is a prime.

It is a super-2 number, since 2×5813911² = 67603122231842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5813911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5813611) 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, 22060 + ... + 22321.

It is an arithmetic number, because the mean of its divisors is an integer number (1464606).

Almost surely, 2^5813911 is an apocalyptic number.

5813911 is a deficient number, since it is larger than the sum of its proper divisors (44513).

5813911 is a wasteful number, since it uses less digits than its factorization.

5813911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44512.

The product of its digits is 1080, while the sum is 28.

The square root of 5813911 is about 2411.2053002596. The cubic root of 5813911 is about 179.8137064363.

It can be divided in two parts, 5813 and 911, that added together give a square (6724 = 82²).

The spelling of 5813911 in words is "five million, eight hundred thirteen thousand, nine hundred eleven".