11803343 has 4 divisors (see below), whose sum is σ = 12184128. Its totient is φ = 11422560.

The previous prime is 11803327. The next prime is 11803357. The reversal of 11803343 is 34330811.

It is a happy number.

11803343 is digitally balanced in base 3, because in such base 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: 34330811 = 359 ⋅95629.

It is a cyclic number.

It is not a de Polignac number, because 11803343 - 2⁴ = 11803327 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 (11803243) 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, 190346 + ... + 190407.

It is an arithmetic number, because the mean of its divisors is an integer number (3046032).

Almost surely, 2^11803343 is an apocalyptic number.

11803343 is a deficient number, since it is larger than the sum of its proper divisors (380785).

11803343 is an equidigital number, since it uses as much as digits as its factorization.

11803343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380784.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 11803343 is about 3435.5993654674. The cubic root of 11803343 is about 227.6853089047.

The spelling of 11803343 in words is "eleven million, eight hundred three thousand, three hundred forty-three".