11681671006384 has 20 divisors (see below), whose sum is σ = 23617291383216. Its totient is φ = 5586886133312.

The previous prime is 11681671006381. The next prime is 11681671006393. The reversal of 11681671006384 is 48360017618611.

It is a super-3 number, since 3×11681671006384³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11681671006381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15871835239 + ... + 15871835974.

Almost surely, 2^{11681671006384} is an apocalyptic number.

It is an amenable number.

11681671006384 is an abundant number, since it is smaller than the sum of its proper divisors (11935620376832).

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

11681671006384 is a wasteful number, since it uses less digits than its factorization.

11681671006384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31743671244 (or 31743671238 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 11681671006384 in words is "eleven trillion, six hundred eighty-one billion, six hundred seventy-one million, six thousand, three hundred eighty-four".