5211113 has 4 divisors (see below), whose sum is σ = 5220228. Its totient is φ = 5202000.

The previous prime is 5211109. The next prime is 5211209. The reversal of 5211113 is 3111125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157609 + 5053504 = 397^2 + 2248^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211113 - 2² = 5211109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213113) 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, 3638 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (1305057).

Almost surely, 2^5211113 is an apocalyptic number.

It is an amenable number.

5211113 is a deficient number, since it is larger than the sum of its proper divisors (9115).

5211113 is an equidigital number, since it uses as much as digits as its factorization.

5211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9114.

The product of its digits is 30, while the sum is 14.

The square root of 5211113 is about 2282.7862361597. The cubic root of 5211113 is about 173.3711501150.

Adding to 5211113 its reverse (3111125), we get a palindrome (8322238).

The spelling of 5211113 in words is "five million, two hundred eleven thousand, one hundred thirteen".