11130123 has 8 divisors (see below), whose sum is σ = 14870736. Its totient is φ = 7404800.

The previous prime is 11130109. The next prime is 11130127. The reversal of 11130123 is 32103111.

11130123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11130123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11130099 and 11130108.

It is not an unprimeable number, because it can be changed into a prime (11130127) 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, 1998 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (1858842).

Almost surely, 2^11130123 is an apocalyptic number.

11130123 is a deficient number, since it is larger than the sum of its proper divisors (3740613).

11130123 is an equidigital number, since it uses as much as digits as its factorization.

11130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11130123 is about 3336.1838978090. The cubic root of 11130123 is about 223.2715160213.

Adding to 11130123 its reverse (32103111), we get a palindrome (43233234).

The spelling of 11130123 in words is "eleven million, one hundred thirty thousand, one hundred twenty-three".