11403343 has 8 divisors (see below), whose sum is σ = 13253760. Its totient is φ = 9608280.

The previous prime is 11403323. The next prime is 11403349. The reversal of 11403343 is 34330411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11403343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11403343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13393 + ... + 14218.

It is an arithmetic number, because the mean of its divisors is an integer number (1656720).

Almost surely, 2^11403343 is an apocalyptic number.

11403343 is a deficient number, since it is larger than the sum of its proper divisors (1850417).

11403343 is an equidigital number, since it uses as much as digits as its factorization.

11403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27677.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 11403343 is about 3376.8836225135. The cubic root of 11403343 is about 225.0837087709.

Adding to 11403343 its reverse (34330411), we get a palindrome (45733754).

The spelling of 11403343 in words is "eleven million, four hundred three thousand, three hundred forty-three".