11696306191 has 4 divisors (see below), whose sum is σ = 11714384592. Its totient is φ = 11678227792.

The previous prime is 11696306189. The next prime is 11696306207. The reversal of 11696306191 is 19160369611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19160369611 = 37693 ⋅508327.

It is a cyclic number.

It is not a de Polignac number, because 11696306191 - 2¹ = 11696306189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11696406191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9038230 + ... + 9039523.

It is an arithmetic number, because the mean of its divisors is an integer number (2928596148).

Almost surely, 2^11696306191 is an apocalyptic number.

11696306191 is a deficient number, since it is larger than the sum of its proper divisors (18078401).

11696306191 is an equidigital number, since it uses as much as digits as its factorization.

11696306191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18078400.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 11696306191 in words is "eleven billion, six hundred ninety-six million, three hundred six thousand, one hundred ninety-one".