11896665803966 has 8 divisors (see below), whose sum is σ = 17845079262024. Its totient is φ = 5948306049960.

The previous prime is 11896665803959. The next prime is 11896665804007. The reversal of 11896665803966 is 66930856669811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11896665803893 and 11896665803902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12867560 + ... + 13761083.

It is an arithmetic number, because the mean of its divisors is an integer number (2230634907753).

Almost surely, 2^{11896665803966} is an apocalyptic number.

11896665803966 is a deficient number, since it is larger than the sum of its proper divisors (5948413458058).

11896665803966 is a wasteful number, since it uses less digits than its factorization.

11896665803966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26852026.

The product of its (nonzero) digits is 604661760, while the sum is 74.

The spelling of 11896665803966 in words is "eleven trillion, eight hundred ninety-six billion, six hundred sixty-five million, eight hundred three thousand, nine hundred sixty-six".