11111323 has 8 divisors (see below), whose sum is σ = 11628288. Its totient is φ = 10597224.

The previous prime is 11111311. The next prime is 11111327. The reversal of 11111323 is 32311111.

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 11111323 - 2²¹ = 9014171 is a prime.

It is a super-2 number, since 2×11111323² = 246922997620658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111327) 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, 13090 + ... + 13912.

It is an arithmetic number, because the mean of its divisors is an integer number (1453536).

Almost surely, 2^11111323 is an apocalyptic number.

11111323 is a deficient number, since it is larger than the sum of its proper divisors (516965).

11111323 is an equidigital number, since it uses as much as digits as its factorization.

11111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433.

The product of its digits is 18, while the sum is 13.

The square root of 11111323 is about 3333.3651165151. The cubic root of 11111323 is about 223.1457351391.

Adding to 11111323 its reverse (32311111), we get a palindrome (43422434).

It can be divided in two parts, 11111 and 323, that multiplied together give a palindrome (3588853).

The spelling of 11111323 in words is "eleven million, one hundred eleven thousand, three hundred twenty-three".