11123323134 has 32 divisors (see below), whose sum is σ = 27736079616. Its totient is φ = 2889174720.

The previous prime is 11123323117. The next prime is 11123323147. The reversal of 11123323134 is 43132332111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12037767 + ... + 12038690.

It is an arithmetic number, because the mean of its divisors is an integer number (866752488).

Almost surely, 2^11123323134 is an apocalyptic number.

11123323134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11123323134 is an abundant number, since it is smaller than the sum of its proper divisors (16612756482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123323134 is a wasteful number, since it uses less digits than its factorization.

11123323134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24076480.

The product of its digits is 1296, while the sum is 24.

Adding to 11123323134 its reverse (43132332111), we get a palindrome (54255655245).

The spelling of 11123323134 in words is "eleven billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred thirty-four".