11065324223 has 4 divisors (see below), whose sum is σ = 11084771760. Its totient is φ = 11045876688.

The previous prime is 11065324217. The next prime is 11065324241. The reversal of 11065324223 is 32242356011.

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 11065324223 - 2⁸ = 11065323967 is a prime.

It is a super-2 number, since 2×11065324223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11065320223) 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, 9722915 + ... + 9724052.

It is an arithmetic number, because the mean of its divisors is an integer number (2771192940).

Almost surely, 2^11065324223 is an apocalyptic number.

11065324223 is a deficient number, since it is larger than the sum of its proper divisors (19447537).

11065324223 is an equidigital number, since it uses as much as digits as its factorization.

11065324223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19447536.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 11065324223 in words is "eleven billion, sixty-five million, three hundred twenty-four thousand, two hundred twenty-three".