11591992114 has 16 divisors (see below), whose sum is σ = 17993770200. Its totient is φ = 5594206464.

The previous prime is 11591992067. The next prime is 11591992117. The reversal of 11591992114 is 41129919511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11488624225 + 103367889 = 107185^2 + 10167^2 .

It is not an unprimeable number, because it can be changed into a prime (11591992117) 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, 143242 + ... + 209050.

Almost surely, 2^11591992114 is an apocalyptic number.

11591992114 is a deficient number, since it is larger than the sum of its proper divisors (6401778086).

11591992114 is a wasteful number, since it uses less digits than its factorization.

11591992114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68877.

The product of its digits is 29160, while the sum is 43.

The spelling of 11591992114 in words is "eleven billion, five hundred ninety-one million, nine hundred ninety-two thousand, one hundred fourteen".