11412343123 has 4 divisors (see below), whose sum is σ = 11413835440. Its totient is φ = 11410850808.

The previous prime is 11412343109. The next prime is 11412343133. The reversal of 11412343123 is 32134321411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32134321411 = 35593 ⋅902827.

It is a cyclic number.

It is not a de Polignac number, because 11412343123 - 2⁹ = 11412342611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412343133) 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, 734628 + ... + 750001.

It is an arithmetic number, because the mean of its divisors is an integer number (2853458860).

Almost surely, 2^11412343123 is an apocalyptic number.

11412343123 is a deficient number, since it is larger than the sum of its proper divisors (1492317).

11412343123 is an equidigital number, since it uses as much as digits as its factorization.

11412343123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492316.

The product of its digits is 1728, while the sum is 25.

Adding to 11412343123 its reverse (32134321411), we get a palindrome (43546664534).

The spelling of 11412343123 in words is "eleven billion, four hundred twelve million, three hundred forty-three thousand, one hundred twenty-three".