11444027500 has 90 divisors (see below), whose sum is σ = 25402852860. Its totient is φ = 4509648000.

The previous prime is 11444027471. The next prime is 11444027533. The reversal of 11444027500 is 572044411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 13322071 + ... + 13322929.

Almost surely, 2^11444027500 is an apocalyptic number.

11444027500 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 11444027500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12701426430).

11444027500 is an abundant number, since it is smaller than the sum of its proper divisors (13958825360).

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

11444027500 is an frugal number, since it uses more digits than its factorization.

11444027500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 11444027500 in words is "eleven billion, four hundred forty-four million, twenty-seven thousand, five hundred".