11226223436 has 12 divisors (see below), whose sum is σ = 19654688928. Its totient is φ = 5610598032.

The previous prime is 11226223423. The next prime is 11226223441. The reversal of 11226223436 is 63432262211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618356 + ... + 636251.

It is an arithmetic number, because the mean of its divisors is an integer number (1637890744).

Almost surely, 2^11226223436 is an apocalyptic number.

It is an amenable number.

11226223436 is a deficient number, since it is larger than the sum of its proper divisors (8428465492).

11226223436 is a wasteful number, since it uses less digits than its factorization.

11226223436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256848 (or 1256846 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 11226223436 its reverse (63432262211), we get a palindrome (74658485647).

The spelling of 11226223436 in words is "eleven billion, two hundred twenty-six million, two hundred twenty-three thousand, four hundred thirty-six".