11543748300 has 648 divisors, whose sum is σ = 46309536000. Its totient is φ = 2387024640.

The previous prime is 11543748283. The next prime is 11543748313. The reversal of 11543748300 is 384734511.

It is a happy number.

11543748300 is a `hidden beast` number, since 11 + 543 + 74 + 8 + 30 + 0 = 666.

11543748300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 215 ways as a sum of consecutive naturals, for example, 19271401 + ... + 19271999.

Almost surely, 2^11543748300 is an apocalyptic number.

11543748300 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 11543748300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23154768000).

11543748300 is an abundant number, since it is smaller than the sum of its proper divisors (34765787700).

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

11543748300 is a wasteful number, since it uses less digits than its factorization.

11543748300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 11543748300 in words is "eleven billion, five hundred forty-three million, seven hundred forty-eight thousand, three hundred".