11309343 has 4 divisors (see below), whose sum is σ = 15079128. Its totient is φ = 7539560.

The previous prime is 11309341. The next prime is 11309359. The reversal of 11309343 is 34390311.

11309343 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34390311 = 3 ⋅11463437.

It is a cyclic number.

It is not a de Polignac number, because 11309343 - 2¹ = 11309341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11309341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884888 + ... + 1884893.

It is an arithmetic number, because the mean of its divisors is an integer number (3769782).

Almost surely, 2^11309343 is an apocalyptic number.

11309343 is a deficient number, since it is larger than the sum of its proper divisors (3769785).

11309343 is an equidigital number, since it uses as much as digits as its factorization.

11309343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769784.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 11309343 is about 3362.9366630967. The cubic root of 11309343 is about 224.4635317903.

Adding to 11309343 its reverse (34390311), we get a palindrome (45699654).

The spelling of 11309343 in words is "eleven million, three hundred nine thousand, three hundred forty-three".