11780810336 has 12 divisors (see below), whose sum is σ = 23193470412. Its totient is φ = 5890405152.

The previous prime is 11780810311. The next prime is 11780810339. The reversal of 11780810336 is 63301808711.

It is a self number, because there is not a number n which added to its sum of digits gives 11780810336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11780810339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184075130 + ... + 184075193.

It is an arithmetic number, because the mean of its divisors is an integer number (1932789201).

Almost surely, 2^11780810336 is an apocalyptic number.

11780810336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11780810336 is a deficient number, since it is larger than the sum of its proper divisors (11412660076).

11780810336 is an equidigital number, since it uses as much as digits as its factorization.

11780810336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368150333 (or 368150325 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 11780810336 in words is "eleven billion, seven hundred eighty million, eight hundred ten thousand, three hundred thirty-six".