11440323 has 6 divisors (see below), whose sum is σ = 16524924. Its totient is φ = 7626876.

The previous prime is 11440321. The next prime is 11440339. The reversal of 11440323 is 32304411.

It is not a de Polignac number, because 11440323 - 2¹ = 11440321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11440296 and 11440305.

It is not an unprimeable number, because it can be changed into a prime (11440321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 635565 + ... + 635582.

It is an arithmetic number, because the mean of its divisors is an integer number (2754154).

Almost surely, 2^11440323 is an apocalyptic number.

11440323 is a deficient number, since it is larger than the sum of its proper divisors (5084601).

11440323 is a wasteful number, since it uses less digits than its factorization.

11440323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271153 (or 1271150 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 11440323 is about 3382.3546531965. The cubic root of 11440323 is about 225.3267548722.

Adding to 11440323 its reverse (32304411), we get a palindrome (43744734).

The spelling of 11440323 in words is "eleven million, four hundred forty thousand, three hundred twenty-three".