2104004011 has 8 divisors (see below), whose sum is σ = 2177545104. Its totient is φ = 2031521280.

The previous prime is 2104003999. The next prime is 2104004033. The reversal of 2104004011 is 1104004012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104004011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104003982 and 2104004000.

It is not an unprimeable number, because it can be changed into a prime (2104004081) 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, 260545 + ... + 268498.

It is an arithmetic number, because the mean of its divisors is an integer number (272193138).

Almost surely, 2^2104004011 is an apocalyptic number.

2104004011 is a deficient number, since it is larger than the sum of its proper divisors (73541093).

2104004011 is an equidigital number, since it uses as much as digits as its factorization.

2104004011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529181.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2104004011 is about 45869.4234866757. The cubic root of 2104004011 is about 1281.3925297050.

Adding to 2104004011 its reverse (1104004012), we get a palindrome (3208008023).

Subtracting from 2104004011 its reverse (1104004012), we obtain a palindrome (999999999).

The spelling of 2104004011 in words is "two billion, one hundred four million, four thousand, eleven".