11670448071 has 24 divisors (see below), whose sum is σ = 16449202560. Its totient is φ = 7358907024.

The previous prime is 11670448057. The next prime is 11670448093. The reversal of 11670448071 is 17084407611.

It is not a de Polignac number, because 11670448071 - 2⁹ = 11670447559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11670448271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687990 + ... + 704748.

It is an arithmetic number, because the mean of its divisors is an integer number (685383440).

Almost surely, 2^11670448071 is an apocalyptic number.

11670448071 is a deficient number, since it is larger than the sum of its proper divisors (4778754489).

11670448071 is a wasteful number, since it uses less digits than its factorization.

11670448071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17443 (or 17424 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 11670448071 in words is "eleven billion, six hundred seventy million, four hundred forty-eight thousand, seventy-one".