11143441200 has 120 divisors (see below), whose sum is σ = 35794835968. Its totient is φ = 2963370240.

The previous prime is 11143441193. The next prime is 11143441207. The reversal of 11143441200 is 214434111.

It is an interprime number because it is at equal distance from previous prime (11143441193) and next prime (11143441207).

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (11143441207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427749 + ... + 453051.

Almost surely, 2^11143441200 is an apocalyptic number.

11143441200 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 11143441200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17897417984).

11143441200 is an abundant number, since it is smaller than the sum of its proper divisors (24651394768).

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

11143441200 is a wasteful number, since it uses less digits than its factorization.

11143441200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25691 (or 25680 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11143441200 its reverse (214434111), we get a palindrome (11357875311).

The spelling of 11143441200 in words is "eleven billion, one hundred forty-three million, four hundred forty-one thousand, two hundred".