11133112 has 16 divisors (see below), whose sum is σ = 20913840. Its totient is φ = 5556096.

The previous prime is 11133077. The next prime is 11133119. The reversal of 11133112 is 21133111.

It is a junction number, because it is equal to n+sod(n) for n = 11133092 and 11133101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008 + ... + 6880.

It is an arithmetic number, because the mean of its divisors is an integer number (1307115).

Almost surely, 2^11133112 is an apocalyptic number.

It is an amenable number.

11133112 is a deficient number, since it is larger than the sum of its proper divisors (9780728).

11133112 is a wasteful number, since it uses less digits than its factorization.

11133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2618 counting only the distinct ones).

The product of its digits is 18, while the sum is 13.

The square root of 11133112 is about 3336.6318346500. The cubic root of 11133112 is about 223.2915007909.

Adding to 11133112 its reverse (21133111), we get a palindrome (32266223).

Subtracting 11133112 from its reverse (21133111), we obtain a palindrome (9999999).

It can be divided in two parts, 1113 and 3112, that added together give a square (4225 = 65²).

The spelling of 11133112 in words is "eleven million, one hundred thirty-three thousand, one hundred twelve".