10404404011 has 4 divisors (see below), whose sum is σ = 10416187912. Its totient is φ = 10392620112.

The previous prime is 10404403987. The next prime is 10404404051. The reversal of 10404404011 is 11040440401.

10404404011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10404404011 is a prime.

It is a super-2 number, since 2×10404404011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10404404011.

It is not an unprimeable number, because it can be changed into a prime (10404404051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5890626 + ... + 5892391.

It is an arithmetic number, because the mean of its divisors is an integer number (2604046978).

Almost surely, 2^10404404011 is an apocalyptic number.

10404404011 is a deficient number, since it is larger than the sum of its proper divisors (11783901).

10404404011 is an equidigital number, since it uses as much as digits as its factorization.

10404404011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783900.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10404404011 its reverse (11040440401), we get a palindrome (21444844412).

The spelling of 10404404011 in words is "ten billion, four hundred four million, four hundred four thousand, eleven".