11840112 has 30 divisors (see below), whose sum is σ = 33136272. Its totient is φ = 3946656.

The previous prime is 11840107. The next prime is 11840131. The reversal of 11840112 is 21104811.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 40968 + ... + 41255.

Almost surely, 2^11840112 is an apocalyptic number.

11840112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11840112 is an abundant number, since it is smaller than the sum of its proper divisors (21296160).

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

11840112 is a wasteful number, since it uses less digits than its factorization.

11840112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82237 (or 82228 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 11840112 is about 3440.9463814480. The cubic root of 11840112 is about 227.9214872790.

Adding to 11840112 its reverse (21104811), we get a palindrome (32944923).

The spelling of 11840112 in words is "eleven million, eight hundred forty thousand, one hundred twelve".