11323123 has 4 divisors (see below), whose sum is σ = 12940720. Its totient is φ = 9705528.

The previous prime is 11323111. The next prime is 11323133. The reversal of 11323123 is 32132311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32132311 = 23 ⋅1397057.

It is not a de Polignac number, because 11323123 - 2²¹ = 9225971 is a prime.

It is a super-2 number, since 2×11323123² = 256426228946258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11323097 and 11323106.

It is not an unprimeable number, because it can be changed into a prime (11323133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808788 + ... + 808801.

It is an arithmetic number, because the mean of its divisors is an integer number (3235180).

Almost surely, 2^11323123 is an apocalyptic number.

11323123 is a deficient number, since it is larger than the sum of its proper divisors (1617597).

11323123 is an equidigital number, since it uses as much as digits as its factorization.

11323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617596.

The product of its digits is 108, while the sum is 16.

The square root of 11323123 is about 3364.9848439480. The cubic root of 11323123 is about 224.5546615179.

Adding to 11323123 its reverse (32132311), we get a palindrome (43455434).

The spelling of 11323123 in words is "eleven million, three hundred twenty-three thousand, one hundred twenty-three".