11304123 has 16 divisors (see below), whose sum is σ = 15515136. Its totient is φ = 7318080.

The previous prime is 11304103. The next prime is 11304131. The reversal of 11304123 is 32140311.

It is not a de Polignac number, because 11304123 - 2⁵ = 11304091 is a prime.

It is a super-3 number, since 3×11304123³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11304103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15186 + ... + 15912.

It is an arithmetic number, because the mean of its divisors is an integer number (969696).

Almost surely, 2^11304123 is an apocalyptic number.

11304123 is a deficient number, since it is larger than the sum of its proper divisors (4211013).

11304123 is an equidigital number, since it uses as much as digits as its factorization.

11304123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11304123 is about 3362.1604661289. The cubic root of 11304123 is about 224.4289916184.

Adding to 11304123 its reverse (32140311), we get a palindrome (43444434).

It can be divided in two parts, 1130 and 4123, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 11304123 in words is "eleven million, three hundred four thousand, one hundred twenty-three".