11776912071 has 32 divisors (see below), whose sum is σ = 16060861440. Its totient is φ = 7674374400.

The previous prime is 11776912033. The next prime is 11776912073. The reversal of 11776912071 is 17021967711.

It is not a de Polignac number, because 11776912071 - 2¹¹ = 11776910023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11776912073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17816481 + ... + 17817141.

It is an arithmetic number, because the mean of its divisors is an integer number (501901920).

Almost surely, 2^11776912071 is an apocalyptic number.

11776912071 is a deficient number, since it is larger than the sum of its proper divisors (4283949369).

11776912071 is a wasteful number, since it uses less digits than its factorization.

11776912071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 37044, while the sum is 42.

The spelling of 11776912071 in words is "eleven billion, seven hundred seventy-six million, nine hundred twelve thousand, seventy-one".