11088144407868 has 96 divisors (see below), whose sum is σ = 28464160800768. Its totient is φ = 3331529611200.

The previous prime is 11088144407789. The next prime is 11088144407939. The reversal of 11088144407868 is 86870444188011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27071763 + ... + 27478293.

It is an arithmetic number, because the mean of its divisors is an integer number (296501675008).

Almost surely, 2^{11088144407868} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11088144407868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14232080400384).

11088144407868 is an abundant number, since it is smaller than the sum of its proper divisors (17376016392900).

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

11088144407868 is a wasteful number, since it uses less digits than its factorization.

11088144407868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408303 (or 408301 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 60.

The spelling of 11088144407868 in words is "eleven trillion, eighty-eight billion, one hundred forty-four million, four hundred seven thousand, eight hundred sixty-eight".