11698047831648 has 96 divisors (see below), whose sum is σ = 32365614204000. Its totient is φ = 3693853270016.

The previous prime is 11698047831623. The next prime is 11698047831667. The reversal of 11698047831648 is 84613874089611.

11698047831648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39492873 + ... + 39787976.

It is an arithmetic number, because the mean of its divisors is an integer number (337141814625).

Almost surely, 2^{11698047831648} is an apocalyptic number.

It is an amenable number.

11698047831648 is an abundant number, since it is smaller than the sum of its proper divisors (20667566372352).

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

11698047831648 is a wasteful number, since it uses less digits than its factorization.

11698047831648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79280944 (or 79280936 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 66.

The spelling of 11698047831648 in words is "eleven trillion, six hundred ninety-eight billion, forty-seven million, eight hundred thirty-one thousand, six hundred forty-eight".