11772684004 has 9 divisors (see below), whose sum is σ = 20602576771. Its totient is φ = 5886233500.

The previous prime is 11772683977. The next prime is 11772684029. The reversal of 11772684004 is 40048627711.

It is a happy number.

The square root of 11772684004 is 108502.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 189879 + ... + 244129.

Almost surely, 2^11772684004 is an apocalyptic number.

11772684004 is the 108502-nd square number.

It is an amenable number.

11772684004 is a deficient number, since it is larger than the sum of its proper divisors (8829892767).

11772684004 is an frugal number, since it uses more digits than its factorization.

11772684004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108506 (or 54253 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 11772684004 in words is "eleven billion, seven hundred seventy-two million, six hundred eighty-four thousand, four".