11121323 has 8 divisors (see below), whose sum is σ = 11372400. Its totient is φ = 10872448.

The previous prime is 11121307. The next prime is 11121329. The reversal of 11121323 is 32312111.

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 11121323 - 2⁴ = 11121307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121298 and 11121307.

It is not an unprimeable number, because it can be changed into a prime (11121329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13343 + ... + 14151.

It is an arithmetic number, because the mean of its divisors is an integer number (1421550).

Almost surely, 2^11121323 is an apocalyptic number.

11121323 is a deficient number, since it is larger than the sum of its proper divisors (251077).

11121323 is an equidigital number, since it uses as much as digits as its factorization.

11121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its digits is 36, while the sum is 14.

The square root of 11121323 is about 3334.8647648743. The cubic root of 11121323 is about 223.2126575107.

Adding to 11121323 its reverse (32312111), we get a palindrome (43433434).

The spelling of 11121323 in words is "eleven million, one hundred twenty-one thousand, three hundred twenty-three".