11273843 has 8 divisors (see below), whose sum is σ = 13158912. Its totient is φ = 9457416.

The previous prime is 11273833. The next prime is 11273849. The reversal of 11273843 is 34837211.

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 11273843 - 2²² = 7079539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11273849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16805 + ... + 17462.

It is an arithmetic number, because the mean of its divisors is an integer number (1644864).

Almost surely, 2^11273843 is an apocalyptic number.

11273843 is a deficient number, since it is larger than the sum of its proper divisors (1885069).

11273843 is an equidigital number, since it uses as much as digits as its factorization.

11273843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34321.

The product of its digits is 4032, while the sum is 29.

The square root of 11273843 is about 3357.6543896000. The cubic root of 11273843 is about 224.2284221232.

The spelling of 11273843 in words is "eleven million, two hundred seventy-three thousand, eight hundred forty-three".