11123330234 has 4 divisors (see below), whose sum is σ = 16684995354. Its totient is φ = 5561665116.

The previous prime is 11123330213. The next prime is 11123330243. The reversal of 11123330234 is 43203332111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6348105625 + 4775224609 = 79675^2 + 69103^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780832557 + ... + 2780832560.

Almost surely, 2^11123330234 is an apocalyptic number.

11123330234 is a deficient number, since it is larger than the sum of its proper divisors (5561665120).

11123330234 is an equidigital number, since it uses as much as digits as its factorization.

11123330234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561665119.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11123330234 its reverse (43203332111), we get a palindrome (54326662345).

The spelling of 11123330234 in words is "eleven billion, one hundred twenty-three million, three hundred thirty thousand, two hundred thirty-four".