11089321 has 8 divisors (see below), whose sum is σ = 11992320. Its totient is φ = 10214208.

The previous prime is 11089319. The next prime is 11089367. The reversal of 11089321 is 12398011.

11089321 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 11089321 - 2¹ = 11089319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11009321) 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, 6141 + ... + 7738.

It is an arithmetic number, because the mean of its divisors is an integer number (1499040).

Almost surely, 2^11089321 is an apocalyptic number.

It is an amenable number.

11089321 is a deficient number, since it is larger than the sum of its proper divisors (902999).

11089321 is a wasteful number, since it uses less digits than its factorization.

11089321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11089321 is about 3330.0632126132. The cubic root of 11089321 is about 222.9983510506.

The spelling of 11089321 in words is "eleven million, eighty-nine thousand, three hundred twenty-one".