11188744814 has 16 divisors (see below), whose sum is σ = 19025396880. Its totient is φ = 4892244480.

The previous prime is 11188744793. The next prime is 11188744817. The reversal of 11188744814 is 41844788111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11188744817) 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, 11324147 + ... + 11325134.

It is an arithmetic number, because the mean of its divisors is an integer number (1189087305).

Almost surely, 2^11188744814 is an apocalyptic number.

11188744814 is a deficient number, since it is larger than the sum of its proper divisors (7836652066).

11188744814 is a wasteful number, since it uses less digits than its factorization.

11188744814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22649315.

The product of its digits is 229376, while the sum is 47.

The spelling of 11188744814 in words is "eleven billion, one hundred eighty-eight million, seven hundred forty-four thousand, eight hundred fourteen".