11344342240 has 96 divisors (see below), whose sum is σ = 33414280704. Its totient is φ = 3535895040.

The previous prime is 11344342223. The next prime is 11344342241. The reversal of 11344342240 is 4224344311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 11344342199 and 11344342208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344342241) 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, 448084 + ... + 472723.

It is an arithmetic number, because the mean of its divisors is an integer number (348065424).

Almost surely, 2^11344342240 is an apocalyptic number.

11344342240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11344342240 is an abundant number, since it is smaller than the sum of its proper divisors (22069938464).

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

11344342240 is a wasteful number, since it uses less digits than its factorization.

11344342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920840 (or 920832 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 11344342240 its reverse (4224344311), we get a palindrome (15568686551).

The spelling of 11344342240 in words is "eleven billion, three hundred forty-four million, three hundred forty-two thousand, two hundred forty".