11320205 has 8 divisors (see below), whose sum is σ = 14629272. Its totient is φ = 8359488.

The previous prime is 11320189. The next prime is 11320213. The reversal of 11320205 is 50202311.

It is a happy number.

11320205 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17161 + 11303044 = 131^2 + 3362^2 .

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 11320205 - 2⁴ = 11320189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11320205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87014 + ... + 87143.

It is an arithmetic number, because the mean of its divisors is an integer number (1828659).

Almost surely, 2^11320205 is an apocalyptic number.

It is an amenable number.

11320205 is a deficient number, since it is larger than the sum of its proper divisors (3309067).

11320205 is a wasteful number, since it uses less digits than its factorization.

11320205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174175.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11320205 is about 3364.5512330770. The cubic root of 11320205 is about 224.5353704090.

Adding to 11320205 its reverse (50202311), we get a palindrome (61522516).

The spelling of 11320205 in words is "eleven million, three hundred twenty thousand, two hundred five".