11004342042 has 16 divisors (see below), whose sum is σ = 22965583680. Its totient is φ = 3508630752.

The previous prime is 11004342031. The next prime is 11004342049. The reversal of 11004342042 is 24024340011.

It is not an unprimeable number, because it can be changed into a prime (11004342049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39870667 + ... + 39870942.

It is an arithmetic number, because the mean of its divisors is an integer number (1435348980).

Almost surely, 2^11004342042 is an apocalyptic number.

11004342042 is an abundant number, since it is smaller than the sum of its proper divisors (11961241638).

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

11004342042 is a wasteful number, since it uses less digits than its factorization.

11004342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79741637.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11004342042 its reverse (24024340011), we get a palindrome (35028682053).

The spelling of 11004342042 in words is "eleven billion, four million, three hundred forty-two thousand, forty-two".