11308123 has 4 divisors (see below), whose sum is σ = 11361928. Its totient is φ = 11254320.

The previous prime is 11308109. The next prime is 11308159. The reversal of 11308123 is 32180311.

11308123 is nontrivially palindromic in base 14.

11308123 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, and also an emirpimes, since its reverse is a distinct semiprime: 32180311 = 59 ⋅545429.

It is a cyclic number.

It is not a de Polignac number, because 11308123 - 2⁵ = 11308091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11308123.

It is not an unprimeable number, because it can be changed into a prime (11308103) 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, 26586 + ... + 27007.

It is an arithmetic number, because the mean of its divisors is an integer number (2840482).

Almost surely, 2^11308123 is an apocalyptic number.

11308123 is a deficient number, since it is larger than the sum of its proper divisors (53805).

11308123 is an equidigital number, since it uses as much as digits as its factorization.

11308123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53804.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11308123 is about 3362.7552691208. The cubic root of 11308123 is about 224.4554601349.

Adding to 11308123 its reverse (32180311), we get a palindrome (43488434).

The spelling of 11308123 in words is "eleven million, three hundred eight thousand, one hundred twenty-three".