11474389760 has 144 divisors (see below), whose sum is σ = 28371047040. Its totient is φ = 4444078080.

The previous prime is 11474389673. The next prime is 11474389763. The reversal of 11474389760 is 6798347411.

It is a junction number, because it is equal to n+sod(n) for n = 11474389699 and 11474389708.

It is not an unprimeable number, because it can be changed into a prime (11474389763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5358290 + ... + 5360430.

It is an arithmetic number, because the mean of its divisors is an integer number (197021160).

Almost surely, 2^11474389760 is an apocalyptic number.

11474389760 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 11474389760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14185523520).

11474389760 is an abundant number, since it is smaller than the sum of its proper divisors (16896657280).

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

11474389760 is an equidigital number, since it uses as much as digits as its factorization.

11474389760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 11474389760 in words is "eleven billion, four hundred seventy-four million, three hundred eighty-nine thousand, seven hundred sixty".