11673734256 has 100 divisors (see below), whose sum is σ = 34573087032. Its totient is φ = 3800732544.

The previous prime is 11673734207. The next prime is 11673734297. The reversal of 11673734256 is 65243737611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49011 + ... + 160466.

Almost surely, 2^11673734256 is an apocalyptic number.

11673734256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11673734256 is an abundant number, since it is smaller than the sum of its proper divisors (22899352776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11673734256 is a wasteful number, since it uses less digits than its factorization.

11673734256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209540 (or 209525 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The spelling of 11673734256 in words is "eleven billion, six hundred seventy-three million, seven hundred thirty-four thousand, two hundred fifty-six".