11061988916012 has 12 divisors (see below), whose sum is σ = 20377348003320. Its totient is φ = 5239889486496.

The previous prime is 11061988915951. The next prime is 11061988916057. The reversal of 11061988916012 is 21061988916011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72776242793 + ... + 72776242944.

It is an arithmetic number, because the mean of its divisors is an integer number (1698112333610).

Almost surely, 2^{11061988916012} is an apocalyptic number.

It is an amenable number.

11061988916012 is a deficient number, since it is larger than the sum of its proper divisors (9315359087308).

11061988916012 is a wasteful number, since it uses less digits than its factorization.

11061988916012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145552485760 (or 145552485758 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 53.

Subtracting 11061988916012 from its reverse (21061988916011), we obtain a palindrome (9999999999999).

The spelling of 11061988916012 in words is "eleven trillion, sixty-one billion, nine hundred eighty-eight million, nine hundred sixteen thousand, twelve".