11078798667 has 16 divisors (see below), whose sum is σ = 15178904832. Its totient is φ = 7182488160.

The previous prime is 11078798657. The next prime is 11078798671. The reversal of 11078798667 is 76689787011.

It is not a de Polignac number, because 11078798667 - 2¹⁴ = 11078782283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11078798667.

It is not an unprimeable number, because it can be changed into a prime (11078798657) 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, 195442 + ... + 245672.

It is an arithmetic number, because the mean of its divisors is an integer number (948681552).

Almost surely, 2^11078798667 is an apocalyptic number.

11078798667 is a deficient number, since it is larger than the sum of its proper divisors (4100106165).

11078798667 is a wasteful number, since it uses less digits than its factorization.

11078798667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52258.

The product of its (nonzero) digits is 7112448, while the sum is 60.

The spelling of 11078798667 in words is "eleven billion, seventy-eight million, seven hundred ninety-eight thousand, six hundred sixty-seven".