11243311422 has 16 divisors (see below), whose sum is σ = 25698997632. Its totient is φ = 3212374680.

The previous prime is 11243311411. The next prime is 11243311423. The reversal of 11243311422 is 22411334211.

It is a junction number, because it is equal to n+sod(n) for n = 11243311392 and 11243311401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243311423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133848904 + ... + 133848987.

It is an arithmetic number, because the mean of its divisors is an integer number (1606187352).

Almost surely, 2^11243311422 is an apocalyptic number.

11243311422 is an abundant number, since it is smaller than the sum of its proper divisors (14455686210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11243311422 is a wasteful number, since it uses less digits than its factorization.

11243311422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267697903.

The product of its digits is 1152, while the sum is 24.

Adding to 11243311422 its reverse (22411334211), we get a palindrome (33654645633).

The spelling of 11243311422 in words is "eleven billion, two hundred forty-three million, three hundred eleven thousand, four hundred twenty-two".