11344745828 has 24 divisors (see below), whose sum is σ = 22117743480. Its totient is φ = 5055482880.

The previous prime is 11344745809. The next prime is 11344745831. The reversal of 11344745828 is 82854744311.

It can be written as a sum of positive squares in 4 ways, for example, as 99840064 + 11244905764 = 9992^2 + 106042^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3760013 + ... + 3763028.

It is an arithmetic number, because the mean of its divisors is an integer number (921572645).

Almost surely, 2^11344745828 is an apocalyptic number.

It is an amenable number.

11344745828 is a deficient number, since it is larger than the sum of its proper divisors (10772997652).

11344745828 is a wasteful number, since it uses less digits than its factorization.

11344745828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523087 (or 7523085 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The spelling of 11344745828 in words is "eleven billion, three hundred forty-four million, seven hundred forty-five thousand, eight hundred twenty-eight".