11042111504 has 20 divisors (see below), whose sum is σ = 21651853776. Its totient is φ = 5454536352.

The previous prime is 11042111491. The next prime is 11042111527. The reversal of 11042111504 is 40511124011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4156094 + ... + 4158749.

Almost surely, 2^11042111504 is an apocalyptic number.

It is an amenable number.

11042111504 is a deficient number, since it is larger than the sum of its proper divisors (10609742272).

11042111504 is an equidigital number, since it uses as much as digits as its factorization.

11042111504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314934 (or 8314928 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 11042111504 its reverse (40511124011), we get a palindrome (51553235515).

The spelling of 11042111504 in words is "eleven billion, forty-two million, one hundred eleven thousand, five hundred four".