11141554666 has 32 divisors (see below), whose sum is σ = 19249413120. Its totient is φ = 4783244400.

The previous prime is 11141554661. The next prime is 11141554681. The reversal of 11141554666 is 66645514111.

It is not an unprimeable number, because it can be changed into a prime (11141554661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98095 + ... + 178621.

It is an arithmetic number, because the mean of its divisors is an integer number (601544160).

Almost surely, 2^11141554666 is an apocalyptic number.

11141554666 is a deficient number, since it is larger than the sum of its proper divisors (8107858454).

11141554666 is a wasteful number, since it uses less digits than its factorization.

11141554666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80890.

The product of its digits is 86400, while the sum is 40.

The spelling of 11141554666 in words is "eleven billion, one hundred forty-one million, five hundred fifty-four thousand, six hundred sixty-six".