11342321344 has 56 divisors (see below), whose sum is σ = 23079108528. Its totient is φ = 5527388160.

The previous prime is 11342321329. The next prime is 11342321369. The reversal of 11342321344 is 44312324311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4372912 + ... + 4375504.

It is an arithmetic number, because the mean of its divisors is an integer number (412126938).

Almost surely, 2^11342321344 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 11342321344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11539554264).

11342321344 is an abundant number, since it is smaller than the sum of its proper divisors (11736787184).

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

11342321344 is a wasteful number, since it uses less digits than its factorization.

11342321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313 (or 4303 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 11342321344 its reverse (44312324311), we get a palindrome (55654645655).

The spelling of 11342321344 in words is "eleven billion, three hundred forty-two million, three hundred twenty-one thousand, three hundred forty-four".