11143215360 has 360 divisors, whose sum is σ = 41170542336. Its totient is φ = 2874839040.

The previous prime is 11143215359. The next prime is 11143215379. The reversal of 11143215360 is 6351234111.

It is a happy number.

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 (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3212347 + ... + 3215813.

Almost surely, 2^11143215360 is an apocalyptic number.

11143215360 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 11143215360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20585271168).

11143215360 is an abundant number, since it is smaller than the sum of its proper divisors (30027326976).

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

11143215360 is an equidigital number, since it uses as much as digits as its factorization.

11143215360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 11143215360 its reverse (6351234111), we get a palindrome (17494449471).

The spelling of 11143215360 in words is "eleven billion, one hundred forty-three million, two hundred fifteen thousand, three hundred sixty".