11004123 has 8 divisors (see below), whose sum is σ = 15800848. Its totient is φ = 6771744.

The previous prime is 11004109. The next prime is 11004127. The reversal of 11004123 is 32140011.

It is a happy number.

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

It is not a de Polignac number, because 11004123 - 2¹⁰ = 11003099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11004099 and 11004108.

It is not an unprimeable number, because it can be changed into a prime (11004127) 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, 141040 + ... + 141117.

It is an arithmetic number, because the mean of its divisors is an integer number (1975106).

Almost surely, 2^11004123 is an apocalyptic number.

11004123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11004123 is a deficient number, since it is larger than the sum of its proper divisors (4796725).

11004123 is a wasteful number, since it uses less digits than its factorization.

11004123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282173.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11004123 is about 3317.2462977596. The cubic root of 11004123 is about 222.4257918585.

Adding to 11004123 its reverse (32140011), we get a palindrome (43144134).

The spelling of 11004123 in words is "eleven million, four thousand, one hundred twenty-three".