11310431441144 has 32 divisors (see below), whose sum is σ = 23527091606400. Its totient is φ = 5053967821920.

The previous prime is 11310431441119. The next prime is 11310431441191. The reversal of 11310431441144 is 44114413401311.

11310431441144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11310431441144.

It is a congruent 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, 1089212012 + ... + 1089222395.

It is an arithmetic number, because the mean of its divisors is an integer number (735221612700).

Almost surely, 2^{11310431441144} is an apocalyptic number.

It is an amenable number.

11310431441144 is an abundant number, since it is smaller than the sum of its proper divisors (12216660165256).

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

11310431441144 is a wasteful number, since it uses less digits than its factorization.

11310431441144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178434483 (or 2178434479 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 11310431441144 its reverse (44114413401311), we get a palindrome (55424844842455).

The spelling of 11310431441144 in words is "eleven trillion, three hundred ten billion, four hundred thirty-one million, four hundred forty-one thousand, one hundred forty-four".