11043532223 has 4 divisors (see below), whose sum is σ = 11052519240. Its totient is φ = 11034545208.

The previous prime is 11043532219. The next prime is 11043532261. The reversal of 11043532223 is 32223534011.

It is a happy number.

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 11043532223 - 2² = 11043532219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11043532192 and 11043532201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043532273) 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, 4491665 + ... + 4494122.

It is an arithmetic number, because the mean of its divisors is an integer number (2763129810).

Almost surely, 2^11043532223 is an apocalyptic number.

11043532223 is a deficient number, since it is larger than the sum of its proper divisors (8987017).

11043532223 is an equidigital number, since it uses as much as digits as its factorization.

11043532223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987016.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 11043532223 in words is "eleven billion, forty-three million, five hundred thirty-two thousand, two hundred twenty-three".