11321341200 has 360 divisors, whose sum is σ = 43218983808. Its totient is φ = 2726968320.

The previous prime is 11321341123. The next prime is 11321341211. The reversal of 11321341200 is 214312311.

11321341200 is a `hidden beast` number, since 1 + 1 + 321 + 341 + 2 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2197027 + ... + 2202173.

Almost surely, 2^11321341200 is an apocalyptic number.

11321341200 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 11321341200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21609491904).

11321341200 is an abundant number, since it is smaller than the sum of its proper divisors (31897642608).

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

11321341200 is a wasteful number, since it uses less digits than its factorization.

11321341200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231 (or 5217 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11321341200 its reverse (214312311), we get a palindrome (11535653511).

The spelling of 11321341200 in words is "eleven billion, three hundred twenty-one million, three hundred forty-one thousand, two hundred".