11681484615744 has 112 divisors (see below), whose sum is σ = 33655820318400. Its totient is φ = 3561686747136.

The previous prime is 11681484615733. The next prime is 11681484615767. The reversal of 11681484615744 is 44751648418611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55103887 + ... + 55315470.

It is an arithmetic number, because the mean of its divisors is an integer number (300498395700).

Almost surely, 2^{11681484615744} is an apocalyptic number.

It is an amenable number.

11681484615744 is an abundant number, since it is smaller than the sum of its proper divisors (21974335702656).

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

11681484615744 is a wasteful number, since it uses less digits than its factorization.

11681484615744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110419420 (or 110419410 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 60.

The spelling of 11681484615744 in words is "eleven trillion, six hundred eighty-one billion, four hundred eighty-four million, six hundred fifteen thousand, seven hundred forty-four".