11342220344 has 64 divisors (see below), whose sum is σ = 27714052800. Its totient is φ = 4223084544.

The previous prime is 11342220317. The next prime is 11342220349. The reversal of 11342220344 is 44302224311.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342220349) 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, 445859 + ... + 470610.

It is an arithmetic number, because the mean of its divisors is an integer number (433032075).

Almost surely, 2^11342220344 is an apocalyptic number.

11342220344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11342220344 is an abundant number, since it is smaller than the sum of its proper divisors (16371832456).

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

11342220344 is a wasteful number, since it uses less digits than its factorization.

11342220344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916512 (or 916508 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 11342220344 its reverse (44302224311), we get a palindrome (55644444655).

The spelling of 11342220344 in words is "eleven billion, three hundred forty-two million, two hundred twenty thousand, three hundred forty-four".