11717068672 has 16 divisors (see below), whose sum is σ = 23342598000. Its totient is φ = 5858534272.

The previous prime is 11717068639. The next prime is 11717068697. The reversal of 11717068672 is 27686071711.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45769672 + ... + 45769927.

It is an arithmetic number, because the mean of its divisors is an integer number (1458912375).

Almost surely, 2^11717068672 is an apocalyptic number.

It is an amenable number.

11717068672 is a deficient number, since it is larger than the sum of its proper divisors (11625529328).

11717068672 is an frugal number, since it uses more digits than its factorization.

11717068672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91539613 (or 91539601 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 46.

The spelling of 11717068672 in words is "eleven billion, seven hundred seventeen million, sixty-eight thousand, six hundred seventy-two".