11783719066 has 16 divisors (see below), whose sum is σ = 20581807104. Its totient is φ = 4954878864.

The previous prime is 11783719037. The next prime is 11783719091. The reversal of 11783719066 is 66091738711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7939770 + ... + 7941253.

It is an arithmetic number, because the mean of its divisors is an integer number (1286362944).

Almost surely, 2^11783719066 is an apocalyptic number.

11783719066 is a deficient number, since it is larger than the sum of its proper divisors (8798088038).

11783719066 is a wasteful number, since it uses less digits than its factorization.

11783719066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15881085.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 11783719066 in words is "eleven billion, seven hundred eighty-three million, seven hundred nineteen thousand, sixty-six".