11022454842 has 72 divisors (see below), whose sum is σ = 26285977728. Its totient is φ = 3072323520.

The previous prime is 11022454831. The next prime is 11022454889. The reversal of 11022454842 is 24845422011.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 483063 + ... + 505365.

It is an arithmetic number, because the mean of its divisors is an integer number (365083024).

Almost surely, 2^11022454842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11022454842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13142988864).

11022454842 is an abundant number, since it is smaller than the sum of its proper divisors (15263522886).

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

11022454842 is a wasteful number, since it uses less digits than its factorization.

11022454842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22404 (or 22356 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

Adding to 11022454842 its reverse (24845422011), we get a palindrome (35867876853).

The spelling of 11022454842 in words is "eleven billion, twenty-two million, four hundred fifty-four thousand, eight hundred forty-two".