11543200 has 72 divisors (see below), whose sum is σ = 28873152. Its totient is φ = 4504320.

The previous prime is 11543167. The next prime is 11543227. The reversal of 11543200 is 234511.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37447 + ... + 37753.

It is an arithmetic number, because the mean of its divisors is an integer number (401016).

Almost surely, 2^11543200 is an apocalyptic number.

11543200 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 11543200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14436576).

11543200 is an abundant number, since it is smaller than the sum of its proper divisors (17329952).

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

11543200 is a wasteful number, since it uses less digits than its factorization.

11543200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11543200 is about 3397.5285134933. The cubic root of 11543200 is about 226.0001566292. Note that the first 3 decimals are identical.

Adding to 11543200 its reverse (234511), we get a palindrome (11777711).

The spelling of 11543200 in words is "eleven million, five hundred forty-three thousand, two hundred".