11050321 has 4 divisors (see below), whose sum is σ = 11106612. Its totient is φ = 10994032.

The previous prime is 11050313. The next prime is 11050349. The reversal of 11050321 is 12305011.

11050321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12305011 = 1621 ⋅7591.

It can be written as a sum of positive squares in 2 ways, for example, as 7398400 + 3651921 = 2720^2 + 1911^2 .

It is a cyclic number.

It is not a de Polignac number, because 11050321 - 2³ = 11050313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11050021) 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 3 ways as a sum of consecutive naturals, for example, 27850 + ... + 28243.

It is an arithmetic number, because the mean of its divisors is an integer number (2776653).

Almost surely, 2^11050321 is an apocalyptic number.

It is an amenable number.

11050321 is a deficient number, since it is larger than the sum of its proper divisors (56291).

11050321 is an equidigital number, since it uses as much as digits as its factorization.

11050321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56290.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11050321 is about 3324.2023103295. The cubic root of 11050321 is about 222.7366232415.

Adding to 11050321 its reverse (12305011), we get a palindrome (23355332).

The spelling of 11050321 in words is "eleven million, fifty thousand, three hundred twenty-one".