11216138656933 has 12 divisors (see below), whose sum is σ = 13734047336160. Its totient is φ = 9107841916152.

The previous prime is 11216138656913. The next prime is 11216138656937. The reversal of 11216138656933 is 33965683161211.

It is a happy number.

It is not a de Polignac number, because 11216138656933 - 2⁴¹ = 9017115401381 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 6023704041 + ... + 6023705902.

It is an arithmetic number, because the mean of its divisors is an integer number (1144503944680).

Almost surely, 2^{11216138656933} is an apocalyptic number.

It is an amenable number.

11216138656933 is a deficient number, since it is larger than the sum of its proper divisors (2517908679227).

11216138656933 is a wasteful number, since it uses less digits than its factorization.

11216138656933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12047409976 (or 12047409969 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The spelling of 11216138656933 in words is "eleven trillion, two hundred sixteen billion, one hundred thirty-eight million, six hundred fifty-six thousand, nine hundred thirty-three".