11123314443 has 32 divisors (see below), whose sum is σ = 17198222400. Its totient is φ = 7096416768.

The previous prime is 11123314439. The next prime is 11123314453. The reversal of 11123314443 is 34441332111.

It is not a de Polignac number, because 11123314443 - 2² = 11123314439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11123314453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25621 + ... + 151337.

It is an arithmetic number, because the mean of its divisors is an integer number (537444450).

Almost surely, 2^11123314443 is an apocalyptic number.

11123314443 is a deficient number, since it is larger than the sum of its proper divisors (6074907957).

11123314443 is a wasteful number, since it uses less digits than its factorization.

11123314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125868 (or 125862 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 11123314443 its reverse (34441332111), we get a palindrome (45564646554).

The spelling of 11123314443 in words is "eleven billion, one hundred twenty-three million, three hundred fourteen thousand, four hundred forty-three".