11321253 has 12 divisors (see below), whose sum is σ = 16560960. Its totient is φ = 7451496.

The previous prime is 11321251. The next prime is 11321257. The reversal of 11321253 is 35212311.

11321253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11321253 - 2¹ = 11321251 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7251 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (1380080).

Almost surely, 2^11321253 is an apocalyptic number.

It is an amenable number.

11321253 is a deficient number, since it is larger than the sum of its proper divisors (5239707).

11321253 is a wasteful number, since it uses less digits than its factorization.

11321253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16008 (or 16005 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 11321253 is about 3364.7069708966. The cubic root of 11321253 is about 224.5422991942.

Adding to 11321253 its reverse (35212311), we get a palindrome (46533564).

The spelling of 11321253 in words is "eleven million, three hundred twenty-one thousand, two hundred fifty-three".