11242321 has 8 divisors (see below), whose sum is σ = 11957760. Its totient is φ = 10532928.

The previous prime is 11242313. The next prime is 11242327. The reversal of 11242321 is 12324211.

11242321 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 not a de Polignac number, because 11242321 - 2³ = 11242313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11242295 and 11242304.

It is not an unprimeable number, because it can be changed into a prime (11242327) 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, 2680 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (1494720).

Almost surely, 2^11242321 is an apocalyptic number.

It is an amenable number.

11242321 is a deficient number, since it is larger than the sum of its proper divisors (715439).

11242321 is a wasteful number, since it uses less digits than its factorization.

11242321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023.

The product of its digits is 96, while the sum is 16.

The square root of 11242321 is about 3352.9570531100. The cubic root of 11242321 is about 224.0192439356.

Adding to 11242321 its reverse (12324211), we get a palindrome (23566532).

The spelling of 11242321 in words is "eleven million, two hundred forty-two thousand, three hundred twenty-one".