11131323 has 8 divisors (see below), whose sum is σ = 16962048. Its totient is φ = 6360744.

The previous prime is 11131279. The next prime is 11131327. The reversal of 11131323 is 32313111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11131323 - 2¹⁰ = 11130299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11131327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265011 + ... + 265052.

It is an arithmetic number, because the mean of its divisors is an integer number (2120256).

Almost surely, 2^11131323 is an apocalyptic number.

11131323 is a deficient number, since it is larger than the sum of its proper divisors (5830725).

11131323 is an equidigital number, since it uses as much as digits as its factorization.

11131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530073.

The product of its digits is 54, while the sum is 15.

The square root of 11131323 is about 3336.3637391627. The cubic root of 11131323 is about 223.2795397778.

Adding to 11131323 its reverse (32313111), we get a palindrome (43444434).

The spelling of 11131323 in words is "eleven million, one hundred thirty-one thousand, three hundred twenty-three".