11001450045500 has 96 divisors (see below), whose sum is σ = 24145677628800. Its totient is φ = 4378926873600.

The previous prime is 11001450045499. The next prime is 11001450045527. The reversal of 11001450045500 is 554005410011.

It is a self number, because there is not a number n which added to its sum of digits gives 11001450045500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84916772 + ... + 85046228.

It is an arithmetic number, because the mean of its divisors is an integer number (251517475300).

Almost surely, 2^{11001450045500} is an apocalyptic number.

11001450045500 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 11001450045500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12072838814400).

11001450045500 is an abundant number, since it is smaller than the sum of its proper divisors (13144227583300).

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

11001450045500 is a wasteful number, since it uses less digits than its factorization.

11001450045500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130312 (or 130300 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 11001450045500 its reverse (554005410011), we get a palindrome (11555455455511).

The spelling of 11001450045500 in words is "eleven trillion, one billion, four hundred fifty million, forty-five thousand, five hundred".