11986476317 has 8 divisors (see below), whose sum is σ = 12243111552. Its totient is φ = 11729908000.

The previous prime is 11986476247. The next prime is 11986476367. The reversal of 11986476317 is 71367468911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11986476317 is a prime.

It is a super-2 number, since 2×11986476317² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11986476367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543842 + ... + 565452.

It is an arithmetic number, because the mean of its divisors is an integer number (1530388944).

Almost surely, 2^11986476317 is an apocalyptic number.

It is an amenable number.

11986476317 is a deficient number, since it is larger than the sum of its proper divisors (256635235).

11986476317 is a wasteful number, since it uses less digits than its factorization.

11986476317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33459.

The product of its digits is 1524096, while the sum is 53.

The spelling of 11986476317 in words is "eleven billion, nine hundred eighty-six million, four hundred seventy-six thousand, three hundred seventeen".