11421034422 has 64 divisors (see below), whose sum is σ = 27976541184. Its totient is φ = 3036908160.

The previous prime is 11421034421. The next prime is 11421034447. The reversal of 11421034422 is 22443012411.

It is a junction number, because it is equal to n+sod(n) for n = 11421034392 and 11421034401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421034421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124029 + ... + 195512.

It is an arithmetic number, because the mean of its divisors is an integer number (437133456).

Almost surely, 2^11421034422 is an apocalyptic number.

11421034422 is an abundant number, since it is smaller than the sum of its proper divisors (16555506762).

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

11421034422 is a wasteful number, since it uses less digits than its factorization.

11421034422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319613.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11421034422 its reverse (22443012411), we get a palindrome (33864046833).

The spelling of 11421034422 in words is "eleven billion, four hundred twenty-one million, thirty-four thousand, four hundred twenty-two".