11342123422 has 16 divisors (see below), whose sum is σ = 19552268160. Its totient is φ = 4833753048.

The previous prime is 11342123417. The next prime is 11342123489. The reversal of 11342123422 is 22432124311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260488 + ... + 2265499.

It is an arithmetic number, because the mean of its divisors is an integer number (1222016760).

Almost surely, 2^11342123422 is an apocalyptic number.

11342123422 is a deficient number, since it is larger than the sum of its proper divisors (8210144738).

11342123422 is a wasteful number, since it uses less digits than its factorization.

11342123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526175.

The product of its digits is 2304, while the sum is 25.

Adding to 11342123422 its reverse (22432124311), we get a palindrome (33774247733).

The spelling of 11342123422 in words is "eleven billion, three hundred forty-two million, one hundred twenty-three thousand, four hundred twenty-two".