11340263 has 4 divisors (see below), whose sum is σ = 12371208. Its totient is φ = 10309320.

The previous prime is 11340257. The next prime is 11340271. The reversal of 11340263 is 36204311.

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 11340263 - 2¹² = 11336167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340293) 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, 515456 + ... + 515477.

It is an arithmetic number, because the mean of its divisors is an integer number (3092802).

Almost surely, 2^11340263 is an apocalyptic number.

11340263 is a deficient number, since it is larger than the sum of its proper divisors (1030945).

11340263 is a wasteful number, since it uses less digits than its factorization.

11340263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030944.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 11340263 is about 3367.5306977071. The cubic root of 11340263 is about 224.6679084404.

Adding to 11340263 its reverse (36204311), we get a palindrome (47544574).

The spelling of 11340263 in words is "eleven million, three hundred forty thousand, two hundred sixty-three".