11361016647680 has 208 divisors, whose sum is σ = 31168062938880. Its totient is φ = 3893928001536.

The previous prime is 11361016647649. The next prime is 11361016647709. The reversal of 11361016647680 is 8674661016311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505619486 + ... + 505641954.

Almost surely, 2^{11361016647680} is an apocalyptic number.

11361016647680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11361016647680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15584031469440).

11361016647680 is an abundant number, since it is smaller than the sum of its proper divisors (19807046291200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11361016647680 is an equidigital number, since it uses as much as digits as its factorization.

11361016647680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26032 (or 26010 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 11361016647680 in words is "eleven trillion, three hundred sixty-one billion, sixteen million, six hundred forty-seven thousand, six hundred eighty".