11422123 has 4 divisors (see below), whose sum is σ = 11436280. Its totient is φ = 11407968.

The previous prime is 11422121. The next prime is 11422127. The reversal of 11422123 is 32122411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32122411 = 83 ⋅387017.

It is a cyclic number.

It is not a de Polignac number, because 11422123 - 2¹ = 11422121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11422097 and 11422106.

It is not an unprimeable number, because it can be changed into a prime (11422121) 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 3 ways as a sum of consecutive naturals, for example, 5790 + ... + 7507.

It is an arithmetic number, because the mean of its divisors is an integer number (2859070).

Almost surely, 2^11422123 is an apocalyptic number.

11422123 is a deficient number, since it is larger than the sum of its proper divisors (14157).

11422123 is an equidigital number, since it uses as much as digits as its factorization.

11422123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14156.

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

The square root of 11422123 is about 3379.6631488952. The cubic root of 11422123 is about 225.2072033657.

Adding to 11422123 its reverse (32122411), we get a palindrome (43544534).

It can be divided in two parts, 114221 and 23, that added together give a square (114244 = 338²).

The spelling of 11422123 in words is "eleven million, four hundred twenty-two thousand, one hundred twenty-three".