11404123 has 4 divisors (see below), whose sum is σ = 12004360. Its totient is φ = 10803888.

The previous prime is 11404121. The next prime is 11404139. The reversal of 11404123 is 32140411.

11404123 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 not a de Polignac number, because 11404123 - 2¹ = 11404121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11404097 and 11404106.

It is not an unprimeable number, because it can be changed into a prime (11404121) 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, 300090 + ... + 300127.

It is an arithmetic number, because the mean of its divisors is an integer number (3001090).

Almost surely, 2^11404123 is an apocalyptic number.

11404123 is a deficient number, since it is larger than the sum of its proper divisors (600237).

11404123 is an equidigital number, since it uses as much as digits as its factorization.

11404123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600236.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11404123 is about 3376.9991116374. Note that the first 3 decimals coincide. The cubic root of 11404123 is about 225.0888406371.

Adding to 11404123 its reverse (32140411), we get a palindrome (43544534).

The spelling of 11404123 in words is "eleven million, four hundred four thousand, one hundred twenty-three".