11040243320000 has 70 divisors (see below), whose sum is σ = 27376215453708. Its totient is φ = 4416097312000.

The previous prime is 11040243319933. The next prime is 11040243320003. The reversal of 11040243320000 is 2334204011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (11040243320003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 137963042 + ... + 138043041.

Almost surely, 2^{11040243320000} is an apocalyptic number.

11040243320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040243320000 is an abundant number, since it is smaller than the sum of its proper divisors (16335972133708).

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

11040243320000 is an frugal number, since it uses more digits than its factorization.

11040243320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276006115 (or 276006090 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11040243320000 its reverse (2334204011), we get a palindrome (11042577524011).

The spelling of 11040243320000 in words is "eleven trillion, forty billion, two hundred forty-three million, three hundred twenty thousand".