11694947995 has 16 divisors (see below), whose sum is σ = 14237350560. Its totient is φ = 9221277184.

The previous prime is 11694947987. The next prime is 11694948011. The reversal of 11694947995 is 59974949611.

It is a cyclic number.

It is not a de Polignac number, because 11694947995 - 2³ = 11694947987 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43317 + ... + 158953.

It is an arithmetic number, because the mean of its divisors is an integer number (889834410).

Almost surely, 2^11694947995 is an apocalyptic number.

11694947995 is a deficient number, since it is larger than the sum of its proper divisors (2542402565).

11694947995 is a wasteful number, since it uses less digits than its factorization.

11694947995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115934.

The product of its digits is 22044960, while the sum is 64.

The spelling of 11694947995 in words is "eleven billion, six hundred ninety-four million, nine hundred forty-seven thousand, nine hundred ninety-five".