11671280716 has 6 divisors (see below), whose sum is σ = 20424741260. Its totient is φ = 5835640356.

The previous prime is 11671280683. The next prime is 11671280717. The reversal of 11671280716 is 61708217611.

It is a super-3 number, since 3×11671280716³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11671280717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1458910086 + ... + 1458910093.

Almost surely, 2^11671280716 is an apocalyptic number.

It is an amenable number.

11671280716 is a deficient number, since it is larger than the sum of its proper divisors (8753460544).

11671280716 is a wasteful number, since it uses less digits than its factorization.

11671280716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917820183 (or 2917820181 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 40.

The spelling of 11671280716 in words is "eleven billion, six hundred seventy-one million, two hundred eighty thousand, seven hundred sixteen".