11321343 has 16 divisors (see below), whose sum is σ = 18297600. Its totient is φ = 6861240.

The previous prime is 11321329. The next prime is 11321347. The reversal of 11321343 is 34312311.

11321343 is a `hidden beast` number, since 1 + 1 + 321 + 343 = 666.

It is not a de Polignac number, because 11321343 - 2⁴ = 11321327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18763 + ... + 19356.

It is an arithmetic number, because the mean of its divisors is an integer number (1143600).

Almost surely, 2^11321343 is an apocalyptic number.

11321343 is a deficient number, since it is larger than the sum of its proper divisors (6976257).

11321343 is a wasteful number, since it uses less digits than its factorization.

11321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38139 (or 38133 counting only the distinct ones).

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

The square root of 11321343 is about 3364.7203449915. The cubic root of 11321343 is about 224.5428942035.

Adding to 11321343 its reverse (34312311), we get a palindrome (45633654).

It can be divided in two parts, 11321 and 343, that added together give a square (11664 = 108²).

The spelling of 11321343 in words is "eleven million, three hundred twenty-one thousand, three hundred forty-three".