11123310134 has 4 divisors (see below), whose sum is σ = 16684965204. Its totient is φ = 5561655066.

The previous prime is 11123310109. The next prime is 11123310139. The reversal of 11123310134 is 43101332111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123310139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780827532 + ... + 2780827535.

It is an arithmetic number, because the mean of its divisors is an integer number (4171241301).

Almost surely, 2^11123310134 is an apocalyptic number.

11123310134 is a deficient number, since it is larger than the sum of its proper divisors (5561655070).

11123310134 is an equidigital number, since it uses as much as digits as its factorization.

11123310134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561655069.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11123310134 its reverse (43101332111), we get a palindrome (54224642245).

The spelling of 11123310134 in words is "eleven billion, one hundred twenty-three million, three hundred ten thousand, one hundred thirty-four".