11123314043 has 4 divisors (see below), whose sum is σ = 11134083048. Its totient is φ = 11112545040.

The previous prime is 11123314019. The next prime is 11123314061. The reversal of 11123314043 is 34041332111.

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

It is a cyclic number.

It is not a de Polignac number, because 11123314043 - 2¹² = 11123309947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123319043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5382953 + ... + 5385018.

It is an arithmetic number, because the mean of its divisors is an integer number (2783520762).

Almost surely, 2^11123314043 is an apocalyptic number.

11123314043 is a deficient number, since it is larger than the sum of its proper divisors (10769005).

11123314043 is a wasteful number, since it uses less digits than its factorization.

11123314043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769004.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11123314043 its reverse (34041332111), we get a palindrome (45164646154).

The spelling of 11123314043 in words is "eleven billion, one hundred twenty-three million, three hundred fourteen thousand, forty-three".