11128343 has 8 divisors (see below), whose sum is σ = 11896416. Its totient is φ = 10384000.

The previous prime is 11128309. The next prime is 11128361. The reversal of 11128343 is 34382111.

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

It is a cyclic number.

It is not a de Polignac number, because 11128343 - 2¹⁸ = 10866199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11128393) 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 7 ways as a sum of consecutive naturals, for example, 4958 + ... + 6843.

It is an arithmetic number, because the mean of its divisors is an integer number (1487052).

Almost surely, 2^11128343 is an apocalyptic number.

11128343 is a deficient number, since it is larger than the sum of its proper divisors (768073).

11128343 is a wasteful number, since it uses less digits than its factorization.

11128343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865.

The product of its digits is 576, while the sum is 23.

The square root of 11128343 is about 3335.9171152773. The cubic root of 11128343 is about 223.2596130535.

The spelling of 11128343 in words is "eleven million, one hundred twenty-eight thousand, three hundred forty-three".