11216138656934 has 16 divisors (see below), whose sum is σ = 17149070085840. Its totient is φ = 5499873618720.

The previous prime is 11216138656913. The next prime is 11216138656937. The reversal of 11216138656934 is 43965683161211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11216138656934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11216138656937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22668332 + ... + 23157839.

It is an arithmetic number, because the mean of its divisors is an integer number (1071816880365).

Almost surely, 2^{11216138656934} is an apocalyptic number.

11216138656934 is a deficient number, since it is larger than the sum of its proper divisors (5932931428906).

11216138656934 is a wasteful number, since it uses less digits than its factorization.

11216138656934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45828535.

The product of its digits is 5598720, while the sum is 56.

The spelling of 11216138656934 in words is "eleven trillion, two hundred sixteen billion, one hundred thirty-eight million, six hundred fifty-six thousand, nine hundred thirty-four".