11819112 has 16 divisors (see below), whose sum is σ = 29547840. Its totient is φ = 3939696.

The previous prime is 11819099. The next prime is 11819149. The reversal of 11819112 is 21191811.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 492463 = 11819112 / (1 + 1 + 8 + 1 + 9 + 1 + 1 + 2).

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, 246208 + ... + 246255.

It is an arithmetic number, because the mean of its divisors is an integer number (1846740).

Almost surely, 2^11819112 is an apocalyptic number.

11819112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11819112 is an abundant number, since it is smaller than the sum of its proper divisors (17728728).

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

11819112 is a wasteful number, since it uses less digits than its factorization.

11819112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492472 (or 492468 counting only the distinct ones).

The product of its digits is 144, while the sum is 24.

The square root of 11819112 is about 3437.8935411091. The cubic root of 11819112 is about 227.7866579304.

The spelling of 11819112 in words is "eleven million, eight hundred nineteen thousand, one hundred twelve".