11122423 has 16 divisors (see below), whose sum is σ = 12440736. Its totient is φ = 9878400.

The previous prime is 11122417. The next prime is 11122427. The reversal of 11122423 is 32422111.

It is a cyclic number.

It is not a de Polignac number, because 11122423 - 2²¹ = 9025271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122397 and 11122406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56361 + ... + 56557.

It is an arithmetic number, because the mean of its divisors is an integer number (777546).

Almost surely, 2^11122423 is an apocalyptic number.

11122423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11122423 is a deficient number, since it is larger than the sum of its proper divisors (1318313).

11122423 is a wasteful number, since it uses less digits than its factorization.

11122423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354.

The product of its digits is 96, while the sum is 16.

The square root of 11122423 is about 3335.0296850253. The cubic root of 11122423 is about 223.2200165221.

Adding to 11122423 its reverse (32422111), we get a palindrome (43544534).

The spelling of 11122423 in words is "eleven million, one hundred twenty-two thousand, four hundred twenty-three".