11165443002 has 128 divisors (see below), whose sum is σ = 28864120320. Its totient is φ = 3133416960.

The previous prime is 11165442983. The next prime is 11165443019. The reversal of 11165443002 is 20034456111.

It is a happy number.

11165443002 is a `hidden beast` number, since 1 + 1 + 1 + 654 + 4 + 3 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8084352 + ... + 8085732.

It is an arithmetic number, because the mean of its divisors is an integer number (225500940).

Almost surely, 2^11165443002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11165443002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14432060160).

11165443002 is an abundant number, since it is smaller than the sum of its proper divisors (17698677318).

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

11165443002 is a wasteful number, since it uses less digits than its factorization.

11165443002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11165443002 its reverse (20034456111), we get a palindrome (31199899113).

The spelling of 11165443002 in words is "eleven billion, one hundred sixty-five million, four hundred forty-three thousand, two".