11030022444 has 48 divisors (see below), whose sum is σ = 29418652928. Its totient is φ = 3150871488.

The previous prime is 11030022413. The next prime is 11030022461. The reversal of 11030022444 is 44422003011.

It is a super-2 number, since 2×11030022444² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11030022444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764562 + ... + 778854.

Almost surely, 2^11030022444 is an apocalyptic number.

11030022444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11030022444 is an abundant number, since it is smaller than the sum of its proper divisors (18388630484).

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

11030022444 is a wasteful number, since it uses less digits than its factorization.

11030022444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23494 (or 23492 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11030022444 its reverse (44422003011), we get a palindrome (55452025455).

The spelling of 11030022444 in words is "eleven billion, thirty million, twenty-two thousand, four hundred forty-four".