11043342223520 has 192 divisors, whose sum is σ = 28952134041600. Its totient is φ = 3963681838080.

The previous prime is 11043342223517. The next prime is 11043342223523. The reversal of 11043342223520 is 2532224334011.

It is an interprime number because it is at equal distance from previous prime (11043342223517) and next prime (11043342223523).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (11043342223523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3182651 + ... + 5675909.

It is an arithmetic number, because the mean of its divisors is an integer number (150792364800).

Almost surely, 2^{11043342223520} is an apocalyptic number.

11043342223520 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 11043342223520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14476067020800).

11043342223520 is an abundant number, since it is smaller than the sum of its proper divisors (17908791818080).

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

11043342223520 is a wasteful number, since it uses less digits than its factorization.

11043342223520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493371 (or 2493363 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 11043342223520 its reverse (2532224334011), we get a palindrome (13575566557531).

The spelling of 11043342223520 in words is "eleven trillion, forty-three billion, three hundred forty-two million, two hundred twenty-three thousand, five hundred twenty".