11343388672 has 224 divisors, whose sum is σ = 28938931200. Its totient is φ = 4407459840.

The previous prime is 11343388649. The next prime is 11343388673. The reversal of 11343388672 is 27688334311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343388673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30908233 + ... + 30908599.

Almost surely, 2^11343388672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11343388672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14469465600).

11343388672 is an abundant number, since it is smaller than the sum of its proper divisors (17595542528).

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

11343388672 is an frugal number, since it uses more digits than its factorization.

11343388672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 387 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 11343388672 in words is "eleven billion, three hundred forty-three million, three hundred eighty-eight thousand, six hundred seventy-two".