11896685071 has 8 divisors (see below), whose sum is σ = 12432958560. Its totient is φ = 11361997152.

The previous prime is 11896685069. The next prime is 11896685077. The reversal of 11896685071 is 17058669811.

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

It is a cyclic number.

It is not a de Polignac number, because 11896685071 - 2¹ = 11896685069 is a prime.

It is a super-3 number, since 3×11896685071³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11896685077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381036 + ... + 411073.

It is an arithmetic number, because the mean of its divisors is an integer number (1554119820).

Almost surely, 2^11896685071 is an apocalyptic number.

11896685071 is a deficient number, since it is larger than the sum of its proper divisors (536273489).

11896685071 is an equidigital number, since it uses as much as digits as its factorization.

11896685071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792785.

The product of its (nonzero) digits is 725760, while the sum is 52.

The spelling of 11896685071 in words is "eleven billion, eight hundred ninety-six million, six hundred eighty-five thousand, seventy-one".