11034022440 has 128 divisors (see below), whose sum is σ = 37883473920. Its totient is φ = 2518560000.

The previous prime is 11034022429. The next prime is 11034022453. The reversal of 11034022440 is 4422043011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622095 + ... + 639585.

It is an arithmetic number, because the mean of its divisors is an integer number (295964640).

Almost surely, 2^11034022440 is an apocalyptic number.

11034022440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11034022440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18941736960).

11034022440 is an abundant number, since it is smaller than the sum of its proper divisors (26849451480).

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

11034022440 is a wasteful number, since it uses less digits than its factorization.

11034022440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18263 (or 18259 counting only the distinct ones).

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

Adding to 11034022440 its reverse (4422043011), we get a palindrome (15456065451).

The spelling of 11034022440 in words is "eleven billion, thirty-four million, twenty-two thousand, four hundred forty".