11236964678 has 16 divisors (see below), whose sum is σ = 16889959680. Its totient is φ = 5606991936.

The previous prime is 11236964647. The next prime is 11236964719. The reversal of 11236964678 is 87646963211.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 2373818 + ... + 2378546.

It is an arithmetic number, because the mean of its divisors is an integer number (1055622480).

Almost surely, 2^11236964678 is an apocalyptic number.

11236964678 is a deficient number, since it is larger than the sum of its proper divisors (5652995002).

11236964678 is a wasteful number, since it uses less digits than its factorization.

11236964678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911.

The product of its digits is 2612736, while the sum is 53.

The spelling of 11236964678 in words is "eleven billion, two hundred thirty-six million, nine hundred sixty-four thousand, six hundred seventy-eight".