11423243 has 8 divisors (see below), whose sum is σ = 12373200. Its totient is φ = 10483488.

The previous prime is 11423233. The next prime is 11423267. The reversal of 11423243 is 34232411.

11423243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11423243 - 2⁴ = 11423227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11423233) 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, 128 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (1546650).

Almost surely, 2^11423243 is an apocalyptic number.

11423243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11423243 is a deficient number, since it is larger than the sum of its proper divisors (949957).

11423243 is a wasteful number, since it uses less digits than its factorization.

11423243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its digits is 576, while the sum is 20.

The square root of 11423243 is about 3379.8288418202. The cubic root of 11423243 is about 225.2145640471.

Adding to 11423243 its reverse (34232411), we get a palindrome (45655654).

The spelling of 11423243 in words is "eleven million, four hundred twenty-three thousand, two hundred forty-three".