11271323 has 16 divisors (see below), whose sum is σ = 13924800. Its totient is φ = 9088128.

The previous prime is 11271319. The next prime is 11271361. The reversal of 11271323 is 32317211.

11271323 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 11271323 - 2² = 11271319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11271295 and 11271304.

It is not an unprimeable number, because it can be changed into a prime (11271223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4865 + ... + 6797.

It is an arithmetic number, because the mean of its divisors is an integer number (870300).

Almost surely, 2^11271323 is an apocalyptic number.

11271323 is a deficient number, since it is larger than the sum of its proper divisors (2653477).

11271323 is an equidigital number, since it uses as much as digits as its factorization.

11271323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971 (or 1957 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 11271323 is about 3357.2791066577. The cubic root of 11271323 is about 224.2117138978.

Adding to 11271323 its reverse (32317211), we get a palindrome (43588534).

The spelling of 11271323 in words is "eleven million, two hundred seventy-one thousand, three hundred twenty-three".