11993242800 has 960 divisors, whose sum is σ = 51013877760. Its totient is φ = 2336256000.

The previous prime is 11993242787. The next prime is 11993242801. The reversal of 11993242800 is 824239911.

11993242800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11993242801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 151813161 + ... + 151813239.

It is an arithmetic number, because the mean of its divisors is an integer number (53139456).

Almost surely, 2^11993242800 is an apocalyptic number.

11993242800 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 11993242800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25506938880).

11993242800 is an abundant number, since it is smaller than the sum of its proper divisors (39020634960).

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

11993242800 is a wasteful number, since it uses less digits than its factorization.

11993242800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 11993242800 in words is "eleven billion, nine hundred ninety-three million, two hundred forty-two thousand, eight hundred".