11179321 has 4 divisors (see below), whose sum is σ = 11254500. Its totient is φ = 11104144.

The previous prime is 11179309. The next prime is 11179331. The reversal of 11179321 is 12397111.

11179321 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 525625 + 10653696 = 725^2 + 3264^2 .

It is a cyclic number.

It is not a de Polignac number, because 11179321 - 2¹⁹ = 10655033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11179331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37366 + ... + 37663.

It is an arithmetic number, because the mean of its divisors is an integer number (2813625).

Almost surely, 2^11179321 is an apocalyptic number.

It is an amenable number.

11179321 is a deficient number, since it is larger than the sum of its proper divisors (75179).

11179321 is an equidigital number, since it uses as much as digits as its factorization.

11179321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75178.

The product of its digits is 378, while the sum is 25.

The square root of 11179321 is about 3343.5491621928. The cubic root of 11179321 is about 223.6000049603.

The spelling of 11179321 in words is "eleven million, one hundred seventy-nine thousand, three hundred twenty-one".