11224040340 has 96 divisors (see below), whose sum is σ = 31877959680. Its totient is φ = 2950286976.

The previous prime is 11224040329. The next prime is 11224040341. The reversal of 11224040340 is 4304042211.

It is a super-3 number, since 3×11224040340³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224040341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3520227 + ... + 3523413.

It is an arithmetic number, because the mean of its divisors is an integer number (332062080).

Almost surely, 2^11224040340 is an apocalyptic number.

11224040340 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 11224040340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15938979840).

11224040340 is an abundant number, since it is smaller than the sum of its proper divisors (20653919340).

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

11224040340 is a wasteful number, since it uses less digits than its factorization.

11224040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4019 counting only the distinct ones).

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

Adding to 11224040340 its reverse (4304042211), we get a palindrome (15528082551).

The spelling of 11224040340 in words is "eleven billion, two hundred twenty-four million, forty thousand, three hundred forty".