11243321824 has 48 divisors (see below), whose sum is σ = 26785569888. Its totient is φ = 4535119872.

The previous prime is 11243321783. The next prime is 11243321827. The reversal of 11243321824 is 42812334211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243321827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472469 + ... + 1480084.

It is an arithmetic number, because the mean of its divisors is an integer number (558032706).

Almost surely, 2^11243321824 is an apocalyptic number.

11243321824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11243321824 is an abundant number, since it is smaller than the sum of its proper divisors (15542248064).

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

11243321824 is a wasteful number, since it uses less digits than its factorization.

11243321824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952587 (or 2952579 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The spelling of 11243321824 in words is "eleven billion, two hundred forty-three million, three hundred twenty-one thousand, eight hundred twenty-four".