11706981707 has 8 divisors (see below), whose sum is σ = 12031401312. Its totient is φ = 11382984000.

The previous prime is 11706981697. The next prime is 11706981731. The reversal of 11706981707 is 70718960711.

It is a happy number.

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-11706981707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11706981787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48794 + ... + 160607.

It is an arithmetic number, because the mean of its divisors is an integer number (1503925164).

Almost surely, 2^11706981707 is an apocalyptic number.

11706981707 is a deficient number, since it is larger than the sum of its proper divisors (324419605).

11706981707 is a wasteful number, since it uses less digits than its factorization.

11706981707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210949.

The product of its (nonzero) digits is 148176, while the sum is 47.

The spelling of 11706981707 in words is "eleven billion, seven hundred six million, nine hundred eighty-one thousand, seven hundred seven".