11040040002 has 16 divisors (see below), whose sum is σ = 22131315072. Its totient is φ = 3671474160.

The previous prime is 11040040001. The next prime is 11040040009. The reversal of 11040040002 is 20004004011.

It is a self number, because there is not a number n which added to its sum of digits gives 11040040002.

It is not an unprimeable number, because it can be changed into a prime (11040040001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131993 + ... + 2137164.

It is an arithmetic number, because the mean of its divisors is an integer number (1383207192).

Almost surely, 2^11040040002 is an apocalyptic number.

11040040002 is an abundant number, since it is smaller than the sum of its proper divisors (11091275070).

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

11040040002 is a wasteful number, since it uses less digits than its factorization.

11040040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269593.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 11040040002 its reverse (20004004011), we get a palindrome (31044044013).

The spelling of 11040040002 in words is "eleven billion, forty million, forty thousand, two".