11343240032 has 48 divisors (see below), whose sum is σ = 23326561440. Its totient is φ = 5422835712.

The previous prime is 11343240017. The next prime is 11343240049. The reversal of 11343240032 is 23004234311.

It is a super-2 number, since 2×11343240032² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36248 + ... + 154920.

It is an arithmetic number, because the mean of its divisors is an integer number (485970030).

Almost surely, 2^11343240032 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 11343240032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11663280720).

11343240032 is an abundant number, since it is smaller than the sum of its proper divisors (11983321408).

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

11343240032 is a wasteful number, since it uses less digits than its factorization.

11343240032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118815 (or 118807 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11343240032 its reverse (23004234311), we get a palindrome (34347474343).

The spelling of 11343240032 in words is "eleven billion, three hundred forty-three million, two hundred forty thousand, thirty-two".