11340103123 has 4 divisors (see below), whose sum is σ = 11398860328. Its totient is φ = 11281345920.

The previous prime is 11340103109. The next prime is 11340103207. The reversal of 11340103123 is 32130104311.

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 11340103123 - 2⁵ = 11340103091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11340103123.

It is not an unprimeable number, because it can be changed into a prime (11340103823) 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, 29378313 + ... + 29378698.

It is an arithmetic number, because the mean of its divisors is an integer number (2849715082).

Almost surely, 2^11340103123 is an apocalyptic number.

11340103123 is a deficient number, since it is larger than the sum of its proper divisors (58757205).

11340103123 is an equidigital number, since it uses as much as digits as its factorization.

11340103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58757204.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11340103123 its reverse (32130104311), we get a palindrome (43470207434).

The spelling of 11340103123 in words is "eleven billion, three hundred forty million, one hundred three thousand, one hundred twenty-three".