11718111713244 has 12 divisors (see below), whose sum is σ = 27342260664264. Its totient is φ = 3906037237744.

The previous prime is 11718111713233. The next prime is 11718111713257. The reversal of 11718111713244 is 44231711181711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11718111713196 and 11718111713205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488254654707 + ... + 488254654730.

It is an arithmetic number, because the mean of its divisors is an integer number (2278521722022).

Almost surely, 2^{11718111713244} is an apocalyptic number.

It is an amenable number.

11718111713244 is an abundant number, since it is smaller than the sum of its proper divisors (15624148951020).

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

11718111713244 is a wasteful number, since it uses less digits than its factorization.

11718111713244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976509309444 (or 976509309442 counting only the distinct ones).

The product of its digits is 37632, while the sum is 42.

Adding to 11718111713244 its reverse (44231711181711), we get a palindrome (55949822894955).

The spelling of 11718111713244 in words is "eleven trillion, seven hundred eighteen billion, one hundred eleven million, seven hundred thirteen thousand, two hundred forty-four".