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11243003200 = 2652111349139
BaseRepresentation
bin10100111100010001…
…01001110101000000
31002000112200201221221
422132020221311000
5141011202100300
65055344324424
7545416643662
oct123610516500
932015621857
1011243003200
11484a422790
122219313714
1310a238a420
14789288532
1545c09031a
hex29e229d40

11243003200 has 168 divisors, whose sum is σ = 32501982240. Its totient is φ = 3773798400.

The previous prime is 11243003183. The next prime is 11243003203. The reversal of 11243003200 is 230034211.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243003203) 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, 204231 + ... + 253369.

It is an arithmetic number, because the mean of its divisors is an integer number (193464180).

Almost surely, 211243003200 is an apocalyptic number.

11243003200 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 11243003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16250991120).

11243003200 is an abundant number, since it is smaller than the sum of its proper divisors (21258979040).

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

11243003200 is a wasteful number, since it uses less digits than its factorization.

11243003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49185 (or 49170 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11243003200 its reverse (230034211), we get a palindrome (11473037411).

The spelling of 11243003200 in words is "eleven billion, two hundred forty-three million, three thousand, two hundred".