3811113 has 6 divisors (see below), whose sum is σ = 5504954. Its totient is φ = 2540736.

The previous prime is 3811099. The next prime is 3811117. The reversal of 3811113 is 3111183.

It is a happy number.

3811113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 1225449 = 1608^2 + 1107^2 .

It is not a de Polignac number, because 3811113 - 2⁵ = 3811081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3811117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211720 + ... + 211737.

Almost surely, 2^3811113 is an apocalyptic number.

It is an amenable number.

3811113 is a deficient number, since it is larger than the sum of its proper divisors (1693841).

3811113 is a wasteful number, since it uses less digits than its factorization.

3811113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423463 (or 423460 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 3811113 is about 1952.2072123625. The cubic root of 3811113 is about 156.2010474916.

Adding to 3811113 its reverse (3111183), we get a palindrome (6922296).

The spelling of 3811113 in words is "three million, eight hundred eleven thousand, one hundred thirteen".