11146786694 has 4 divisors (see below), whose sum is σ = 16720180044. Its totient is φ = 5573393346.

The previous prime is 11146786663. The next prime is 11146786697. The reversal of 11146786694 is 49668764111.

11146786694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49668764111 = 41 ⋅1211433271.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11146786697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2786696672 + ... + 2786696675.

It is an arithmetic number, because the mean of its divisors is an integer number (4180045011).

Almost surely, 2^11146786694 is an apocalyptic number.

11146786694 is a deficient number, since it is larger than the sum of its proper divisors (5573393350).

11146786694 is an equidigital number, since it uses as much as digits as its factorization.

11146786694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573393349.

The product of its digits is 1741824, while the sum is 53.

The spelling of 11146786694 in words is "eleven billion, one hundred forty-six million, seven hundred eighty-six thousand, six hundred ninety-four".