11005061516616 has 64 divisors (see below), whose sum is σ = 27544596480000. Its totient is φ = 3664097211456.

The previous prime is 11005061516593. The next prime is 11005061516653. The reversal of 11005061516616 is 61661516050011.

It is a super-2 number, since 2×11005061516616² (a number of 27 digits) contains 22 as substring.

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, 75180825 + ... + 75327063.

It is an arithmetic number, because the mean of its divisors is an integer number (430384320000).

Almost surely, 2^{11005061516616} is an apocalyptic number.

It is an amenable number.

11005061516616 is an abundant number, since it is smaller than the sum of its proper divisors (16539534963384).

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

11005061516616 is a wasteful number, since it uses less digits than its factorization.

11005061516616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149866 (or 149862 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

Adding to 11005061516616 its reverse (61661516050011), we get a palindrome (72666577566627).

The spelling of 11005061516616 in words is "eleven trillion, five billion, sixty-one million, five hundred sixteen thousand, six hundred sixteen".