11017666988 has 6 divisors (see below), whose sum is σ = 19280917236. Its totient is φ = 5508833492.

The previous prime is 11017666973. The next prime is 11017667027. The reversal of 11017666988 is 88966671011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377208370 + ... + 1377208377.

It is an arithmetic number, because the mean of its divisors is an integer number (3213486206).

Almost surely, 2^11017666988 is an apocalyptic number.

It is an amenable number.

11017666988 is a deficient number, since it is larger than the sum of its proper divisors (8263250248).

11017666988 is a wasteful number, since it uses less digits than its factorization.

11017666988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754416751 (or 2754416749 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 11017666988 in words is "eleven billion, seventeen million, six hundred sixty-six thousand, nine hundred eighty-eight".