11780329984 has 40 divisors (see below), whose sum is σ = 23550953580. Its totient is φ = 5886836736.

The previous prime is 11780329937. The next prime is 11780329991. The reversal of 11780329984 is 48992308711.

It can be written as a sum of positive squares in 2 ways, for example, as 7101769984 + 4678560000 = 84272^2 + 68400^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076412 + ... + 1087300.

Almost surely, 2^11780329984 is an apocalyptic number.

It is an amenable number.

11780329984 is a deficient number, since it is larger than the sum of its proper divisors (11770623596).

11780329984 is an equidigital number, since it uses as much as digits as its factorization.

11780329984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13020 (or 13004 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 11780329984 in words is "eleven billion, seven hundred eighty million, three hundred twenty-nine thousand, nine hundred eighty-four".