11000443223 has 16 divisors (see below), whose sum is σ = 14033792256. Its totient is φ = 8372427840.

The previous prime is 11000443199. The next prime is 11000443247. The reversal of 11000443223 is 32234400011.

It is an interprime number because it is at equal distance from previous prime (11000443199) and next prime (11000443247).

It is not a de Polignac number, because 11000443223 - 2¹⁸ = 11000181079 is a prime.

It is a super-2 number, since 2×11000443223² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11000443195 and 11000443204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000443273) 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, 1657886 + ... + 1664507.

It is an arithmetic number, because the mean of its divisors is an integer number (877112016).

Almost surely, 2^11000443223 is an apocalyptic number.

11000443223 is a deficient number, since it is larger than the sum of its proper divisors (3033349033).

11000443223 is a wasteful number, since it uses less digits than its factorization.

11000443223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322454.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11000443223 its reverse (32234400011), we get a palindrome (43234843234).

The spelling of 11000443223 in words is "eleven billion, four hundred forty-three thousand, two hundred twenty-three".