11144023112 has 32 divisors (see below), whose sum is σ = 22110641280. Its totient is φ = 5254677120.

The previous prime is 11144023069. The next prime is 11144023157. The reversal of 11144023112 is 21132044111.

It is a super-2 number, since 2×11144023112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413453 + ... + 439580.

It is an arithmetic number, because the mean of its divisors is an integer number (690957540).

Almost surely, 2^11144023112 is an apocalyptic number.

It is an amenable number.

11144023112 is a deficient number, since it is larger than the sum of its proper divisors (10966618168).

11144023112 is a wasteful number, since it uses less digits than its factorization.

11144023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853133 (or 853129 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11144023112 its reverse (21132044111), we get a palindrome (32276067223).

The spelling of 11144023112 in words is "eleven billion, one hundred forty-four million, twenty-three thousand, one hundred twelve".