11144266988 has 24 divisors (see below), whose sum is σ = 19634072640. Its totient is φ = 5534622720.

The previous prime is 11144266963. The next prime is 11144267021. The reversal of 11144266988 is 88966244111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499373 + ... + 521211.

It is an arithmetic number, because the mean of its divisors is an integer number (818086360).

Almost surely, 2^11144266988 is an apocalyptic number.

It is an amenable number.

11144266988 is a deficient number, since it is larger than the sum of its proper divisors (8489805652).

11144266988 is a wasteful number, since it uses less digits than its factorization.

11144266988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22697 (or 22695 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The spelling of 11144266988 in words is "eleven billion, one hundred forty-four million, two hundred sixty-six thousand, nine hundred eighty-eight".