11123233043 has 16 divisors (see below), whose sum is σ = 12162618720. Its totient is φ = 10171425888.

The previous prime is 11123233031. The next prime is 11123233057. The reversal of 11123233043 is 34033232111.

It is not a de Polignac number, because 11123233043 - 2⁴ = 11123233027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123235043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211421 + ... + 258737.

It is an arithmetic number, because the mean of its divisors is an integer number (760163670).

Almost surely, 2^11123233043 is an apocalyptic number.

11123233043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11123233043 is a deficient number, since it is larger than the sum of its proper divisors (1039385677).

11123233043 is an equidigital number, since it uses as much as digits as its factorization.

11123233043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47463 (or 47437 counting only the distinct ones).

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

Adding to 11123233043 its reverse (34033232111), we get a palindrome (45156465154).

The spelling of 11123233043 in words is "eleven billion, one hundred twenty-three million, two hundred thirty-three thousand, forty-three".