11043450223 has 8 divisors (see below), whose sum is σ = 12592531728. Its totient is φ = 9594309504.

The previous prime is 11043450217. The next prime is 11043450239. The reversal of 11043450223 is 32205434011.

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

It is a de Polignac number, because none of the positive numbers 2^k-11043450223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043450283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24984961 + ... + 24985402.

It is an arithmetic number, because the mean of its divisors is an integer number (1574066466).

Almost surely, 2^11043450223 is an apocalyptic number.

11043450223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11043450223 is a deficient number, since it is larger than the sum of its proper divisors (1549081505).

11043450223 is a wasteful number, since it uses less digits than its factorization.

11043450223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49970393.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 11043450223 its reverse (32205434011), we get a palindrome (43248884234).

The spelling of 11043450223 in words is "eleven billion, forty-three million, four hundred fifty thousand, two hundred twenty-three".