11369878689 has 16 divisors (see below), whose sum is σ = 16634020032. Its totient is φ = 6864831168.

The previous prime is 11369878679. The next prime is 11369878697. The reversal of 11369878689 is 98687896311.

It is not a de Polignac number, because 11369878689 - 2⁵ = 11369878657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11369878679) 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, 2748267 + ... + 2752400.

It is an arithmetic number, because the mean of its divisors is an integer number (1039626252).

Almost surely, 2^11369878689 is an apocalyptic number.

It is an amenable number.

11369878689 is a deficient number, since it is larger than the sum of its proper divisors (5264141343).

11369878689 is a wasteful number, since it uses less digits than its factorization.

11369878689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500736.

The product of its digits is 31352832, while the sum is 66.

The spelling of 11369878689 in words is "eleven billion, three hundred sixty-nine million, eight hundred seventy-eight thousand, six hundred eighty-nine".