11223144162 has 48 divisors (see below), whose sum is σ = 26322101280. Its totient is φ = 3544144632.

The previous prime is 11223144151. The next prime is 11223144187. The reversal of 11223144162 is 26144132211.

11223144162 is a `hidden beast` number, since 1 + 12 + 231 + 4 + 416 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 268368 + ... + 307355.

It is an arithmetic number, because the mean of its divisors is an integer number (548377110).

Almost surely, 2^11223144162 is an apocalyptic number.

11223144162 is an abundant number, since it is smaller than the sum of its proper divisors (15098957118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223144162 is a wasteful number, since it uses less digits than its factorization.

11223144162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575772 (or 575747 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 11223144162 its reverse (26144132211), we get a palindrome (37367276373).

The spelling of 11223144162 in words is "eleven billion, two hundred twenty-three million, one hundred forty-four thousand, one hundred sixty-two".