11423513200 has 180 divisors, whose sum is σ = 30986983720. Its totient is φ = 4041100800.

The previous prime is 11423513183. The next prime is 11423513251. The reversal of 11423513200 is 231532411.

It is a happy number.

11423513200 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 (22).

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 1787611 + ... + 1793989.

Almost surely, 2^11423513200 is an apocalyptic number.

11423513200 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 11423513200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15493491860).

11423513200 is an abundant number, since it is smaller than the sum of its proper divisors (19563470520).

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

11423513200 is a wasteful number, since it uses less digits than its factorization.

11423513200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456 (or 6434 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 11423513200 in words is "eleven billion, four hundred twenty-three million, five hundred thirteen thousand, two hundred".