11223436027 has 16 divisors (see below), whose sum is σ = 11516472000. Its totient is φ = 10934797824.

The previous prime is 11223436009. The next prime is 11223436031. The reversal of 11223436027 is 72063432211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11223436027 - 2¹⁵ = 11223403259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11223436027.

It is not an unprimeable number, because it can be changed into a prime (11223436087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854599 + ... + 2858527.

It is an arithmetic number, because the mean of its divisors is an integer number (719779500).

Almost surely, 2^11223436027 is an apocalyptic number.

11223436027 is a deficient number, since it is larger than the sum of its proper divisors (293035973).

11223436027 is a wasteful number, since it uses less digits than its factorization.

11223436027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 11223436027 its reverse (72063432211), we get a palindrome (83286868238).

The spelling of 11223436027 in words is "eleven billion, two hundred twenty-three million, four hundred thirty-six thousand, twenty-seven".