11543042300 has 36 divisors (see below), whose sum is σ = 25282522440. Its totient is φ = 4574061120.

The previous prime is 11543042299. The next prime is 11543042309. The reversal of 11543042300 is 324034511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543042309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528695 + ... + 550094.

It is an arithmetic number, because the mean of its divisors is an integer number (702292290).

Almost surely, 2^11543042300 is an apocalyptic number.

11543042300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11543042300 is an abundant number, since it is smaller than the sum of its proper divisors (13739480140).

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

11543042300 is a wasteful number, since it uses less digits than its factorization.

11543042300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078910 (or 1078903 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 11543042300 its reverse (324034511), we get a palindrome (11867076811).

The spelling of 11543042300 in words is "eleven billion, five hundred forty-three million, forty-two thousand, three hundred".