2311263 has 12 divisors (see below), whose sum is σ = 3386448. Its totient is φ = 1518720.

The previous prime is 2311249. The next prime is 2311289. The reversal of 2311263 is 3621132.

2311263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2311263 - 2⁹ = 2310751 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311223) 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 11 ways as a sum of consecutive naturals, for example, 1170 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (282204).

2^2311263 is an apocalyptic number.

2311263 is a deficient number, since it is larger than the sum of its proper divisors (1075185).

2311263 is a wasteful number, since it uses less digits than its factorization.

2311263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694 (or 3691 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 2311263 is about 1520.2838550744. The cubic root of 2311263 is about 132.2157285086.

Adding to 2311263 its reverse (3621132), we get a palindrome (5932395).

The spelling of 2311263 in words is "two million, three hundred eleven thousand, two hundred sixty-three".