11404113444444 has 96 divisors (see below), whose sum is σ = 32031826892800. Its totient is φ = 3084872091840.

The previous prime is 11404113444443. The next prime is 11404113444491. The reversal of 11404113444444 is 44444431140411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404113444443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257439 + ... + 4782729.

Almost surely, 2^{11404113444444} is an apocalyptic number.

11404113444444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11404113444444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16015913446400).

11404113444444 is an abundant number, since it is smaller than the sum of its proper divisors (20627713448356).

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

11404113444444 is a wasteful number, since it uses less digits than its factorization.

11404113444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526903 (or 4526901 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 39.

Adding to 11404113444444 its reverse (44444431140411), we get a palindrome (55848544584855).

The spelling of 11404113444444 in words is "eleven trillion, four hundred four billion, one hundred thirteen million, four hundred forty-four thousand, four hundred forty-four".