11706981711 has 8 divisors (see below), whose sum is σ = 16527503664. Its totient is φ = 7345557120.

The previous prime is 11706981697. The next prime is 11706981731. The reversal of 11706981711 is 11718960711.

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

It is not a de Polignac number, because 11706981711 - 2⁵ = 11706981679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11706981731) 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, 114774280 + ... + 114774381.

It is an arithmetic number, because the mean of its divisors is an integer number (2065937958).

Almost surely, 2^11706981711 is an apocalyptic number.

11706981711 is a deficient number, since it is larger than the sum of its proper divisors (4820521953).

11706981711 is a wasteful number, since it uses less digits than its factorization.

11706981711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229548681.

The product of its (nonzero) digits is 21168, while the sum is 42.

The spelling of 11706981711 in words is "eleven billion, seven hundred six million, nine hundred eighty-one thousand, seven hundred eleven".