11129079566 has 16 divisors (see below), whose sum is σ = 18213078528. Its totient is φ = 5058156600.

The previous prime is 11129079557. The next prime is 11129079587. The reversal of 11129079566 is 66597092111.

It is a self number, because there is not a number n which added to its sum of digits gives 11129079566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270371 + ... + 308801.

It is an arithmetic number, because the mean of its divisors is an integer number (1138317408).

Almost surely, 2^11129079566 is an apocalyptic number.

11129079566 is a deficient number, since it is larger than the sum of its proper divisors (7083998962).

11129079566 is a wasteful number, since it uses less digits than its factorization.

11129079566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51607.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 11129079566 in words is "eleven billion, one hundred twenty-nine million, seventy-nine thousand, five hundred sixty-six".