11489488902144 has 288 divisors, whose sum is σ = 36355974454800. Its totient is φ = 3466706288640.

The previous prime is 11489488902139. The next prime is 11489488902169. The reversal of 11489488902144 is 44120988498411.

11489488902144 is a `hidden beast` number, since 1 + 1 + 4 + 8 + 9 + 488 + 9 + 0 + 2 + 144 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47119612 + ... + 47362820.

Almost surely, 2^{11489488902144} 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 11489488902144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18177987227400).

11489488902144 is an abundant number, since it is smaller than the sum of its proper divisors (24866485552656).

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

11489488902144 is a wasteful number, since it uses less digits than its factorization.

11489488902144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243481 (or 243458 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 63.

The spelling of 11489488902144 in words is "eleven trillion, four hundred eighty-nine billion, four hundred eighty-eight million, nine hundred two thousand, one hundred forty-four".