11445210016 has 48 divisors (see below), whose sum is σ = 23881745160. Its totient is φ = 5380669440.

The previous prime is 11445210001. The next prime is 11445210019. The reversal of 11445210016 is 61001254411.

It can be written as a sum of positive squares in 4 ways, for example, as 11393427600 + 51782416 = 106740^2 + 7196^2 .

It is not an unprimeable number, because it can be changed into a prime (11445210019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571696 + ... + 591376.

Almost surely, 2^11445210016 is an apocalyptic number.

11445210016 is a gapful number since it is divisible by the number (16) 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 11445210016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11940872580).

11445210016 is an abundant number, since it is smaller than the sum of its proper divisors (12436535144).

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

11445210016 is a wasteful number, since it uses less digits than its factorization.

11445210016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20777 (or 20769 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11445210016 its reverse (61001254411), we get a palindrome (72446464427).

The spelling of 11445210016 in words is "eleven billion, four hundred forty-five million, two hundred ten thousand, sixteen".