11123444434 has 8 divisors (see below), whose sum is σ = 16721205120. Its totient is φ = 5549709396.

The previous prime is 11123444429. The next prime is 11123444447. The reversal of 11123444434 is 43444432111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11123444396 and 11123444405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005254 + ... + 6007105.

It is an arithmetic number, because the mean of its divisors is an integer number (2090150640).

Almost surely, 2^11123444434 is an apocalyptic number.

11123444434 is a deficient number, since it is larger than the sum of its proper divisors (5597760686).

11123444434 is a wasteful number, since it uses less digits than its factorization.

11123444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012824.

The product of its digits is 18432, while the sum is 31.

Adding to 11123444434 its reverse (43444432111), we get a palindrome (54567876545).

The spelling of 11123444434 in words is "eleven billion, one hundred twenty-three million, four hundred forty-four thousand, four hundred thirty-four".