11951707017 has 8 divisors (see below), whose sum is σ = 15979999680. Its totient is φ = 7945609520.

The previous prime is 11951707007. The next prime is 11951707057. The reversal of 11951707017 is 71070715911.

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 11951707017 - 2¹¹ = 11951704969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11951707007) 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, 5547534 + ... + 5549687.

It is an arithmetic number, because the mean of its divisors is an integer number (1997499960).

Almost surely, 2^11951707017 is an apocalyptic number.

It is an amenable number.

11951707017 is a deficient number, since it is larger than the sum of its proper divisors (4028292663).

11951707017 is a wasteful number, since it uses less digits than its factorization.

11951707017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11097583.

The product of its (nonzero) digits is 15435, while the sum is 39.

The spelling of 11951707017 in words is "eleven billion, nine hundred fifty-one million, seven hundred seven thousand, seventeen".