11706774133 has 4 divisors (see below), whose sum is σ = 12322920160. Its totient is φ = 11090628108.

The previous prime is 11706774113. The next prime is 11706774139. The reversal of 11706774133 is 33147760711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11706774133 - 2²⁹ = 11169903221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11706774139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308072985 + ... + 308073022.

It is an arithmetic number, because the mean of its divisors is an integer number (3080730040).

Almost surely, 2^11706774133 is an apocalyptic number.

It is an amenable number.

11706774133 is a deficient number, since it is larger than the sum of its proper divisors (616146027).

11706774133 is an equidigital number, since it uses as much as digits as its factorization.

11706774133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616146026.

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 11706774133 in words is "eleven billion, seven hundred six million, seven hundred seventy-four thousand, one hundred thirty-three".