11224324140 has 48 divisors (see below), whose sum is σ = 32511840480. Its totient is φ = 2889940480.

The previous prime is 11224324121. The next prime is 11224324147. The reversal of 11224324140 is 4142342211.

It is a self number, because there is not a number n which added to its sum of digits gives 11224324140.

It is not an unprimeable number, because it can be changed into a prime (11224324147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223641 + ... + 3227120.

It is an arithmetic number, because the mean of its divisors is an integer number (677330010).

Almost surely, 2^11224324140 is an apocalyptic number.

11224324140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11224324140 is an abundant number, since it is smaller than the sum of its proper divisors (21287516340).

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

11224324140 is a wasteful number, since it uses less digits than its factorization.

11224324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450802 (or 6450800 counting only the distinct ones).

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

Adding to 11224324140 its reverse (4142342211), we get a palindrome (15366666351).

The spelling of 11224324140 in words is "eleven billion, two hundred twenty-four million, three hundred twenty-four thousand, one hundred forty".