11129079568 has 40 divisors (see below), whose sum is σ = 21839102208. Its totient is φ = 5493286272.

The previous prime is 11129079557. The next prime is 11129079587. The reversal of 11129079568 is 86597092111.

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, 2418646 + ... + 2423242.

Almost surely, 2^11129079568 is an apocalyptic number.

It is an amenable number.

11129079568 is a deficient number, since it is larger than the sum of its proper divisors (10710022640).

11129079568 is a wasteful number, since it uses less digits than its factorization.

11129079568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 49.

The spelling of 11129079568 in words is "eleven billion, one hundred twenty-nine million, seventy-nine thousand, five hundred sixty-eight".