11004139 has 4 divisors (see below), whose sum is σ = 11012080. Its totient is φ = 10996200.

The previous prime is 11004127. The next prime is 11004167. The reversal of 11004139 is 93140011.

It is a happy number.

11004139 is digitally balanced in base 3, 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93140011 = 1223 ⋅76157.

It is a cyclic number.

It is not a de Polignac number, because 11004139 - 2⁹ = 11003627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11004109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287 + ... + 4864.

It is an arithmetic number, because the mean of its divisors is an integer number (2753020).

Almost surely, 2^11004139 is an apocalyptic number.

11004139 is a deficient number, since it is larger than the sum of its proper divisors (7941).

11004139 is an equidigital number, since it uses as much as digits as its factorization.

11004139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11004139 is about 3317.2487093976. The cubic root of 11004139 is about 222.4258996609.

The spelling of 11004139 in words is "eleven million, four thousand, one hundred thirty-nine".