11016668512 has 96 divisors (see below), whose sum is σ = 22565723040. Its totient is φ = 5290721280.

The previous prime is 11016668497. The next prime is 11016668519. The reversal of 11016668512 is 21586661011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11016668519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35196868 + ... + 35197180.

It is an arithmetic number, because the mean of its divisors is an integer number (235059615).

Almost surely, 2^11016668512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11016668512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11282861520).

11016668512 is an abundant number, since it is smaller than the sum of its proper divisors (11549054528).

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

11016668512 is a wasteful number, since it uses less digits than its factorization.

11016668512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 11016668512 in words is "eleven billion, sixteen million, six hundred sixty-eight thousand, five hundred twelve".