11784924884 has 12 divisors (see below), whose sum is σ = 20626536084. Its totient is φ = 5891628864.

The previous prime is 11784924883. The next prime is 11784924889. The reversal of 11784924884 is 48842948711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 228674884 + 11556250000 = 15122^2 + 107500^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11784924881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176027 + ... + 233570.

It is an arithmetic number, because the mean of its divisors is an integer number (1718878007).

Almost surely, 2^11784924884 is an apocalyptic number.

It is an amenable number.

11784924884 is a deficient number, since it is larger than the sum of its proper divisors (8841611200).

11784924884 is a wasteful number, since it uses less digits than its factorization.

11784924884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416794 (or 416792 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 56.

The spelling of 11784924884 in words is "eleven billion, seven hundred eighty-four million, nine hundred twenty-four thousand, eight hundred eighty-four".