11133343 has 4 divisors (see below), whose sum is σ = 11989768. Its totient is φ = 10276920.

The previous prime is 11133319. The next prime is 11133347. The reversal of 11133343 is 34333111.

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 11133343 - 2⁹ = 11132831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11133343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133347) 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, 428193 + ... + 428218.

It is an arithmetic number, because the mean of its divisors is an integer number (2997442).

Almost surely, 2^11133343 is an apocalyptic number.

11133343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11133343 is a deficient number, since it is larger than the sum of its proper divisors (856425).

11133343 is an equidigital number, since it uses as much as digits as its factorization.

11133343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856424.

The product of its digits is 324, while the sum is 19.

The square root of 11133343 is about 3336.6664502164. Note that the first 3 decimals coincide. The cubic root of 11133343 is about 223.2930451323.

Adding to 11133343 its reverse (34333111), we get a palindrome (45466454).

It can be divided in two parts, 11133 and 343, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 11133343 in words is "eleven million, one hundred thirty-three thousand, three hundred forty-three".