11697981698106 has 96 divisors (see below), whose sum is σ = 28808449652736. Its totient is φ = 3398432292000.

The previous prime is 11697981698099. The next prime is 11697981698119. The reversal of 11697981698106 is 60189618979611.

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 8248980 + ... + 9562511.

It is an arithmetic number, because the mean of its divisors is an integer number (300088017216).

Almost surely, 2^{11697981698106} is an apocalyptic number.

11697981698106 is an abundant number, since it is smaller than the sum of its proper divisors (17110467954630).

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

11697981698106 is a wasteful number, since it uses less digits than its factorization.

11697981698106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17811648 (or 17811645 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 72.

The spelling of 11697981698106 in words is "eleven trillion, six hundred ninety-seven billion, nine hundred eighty-one million, six hundred ninety-eight thousand, one hundred six".