1116312 has 32 divisors (see below), whose sum is σ = 2816880. Its totient is φ = 368640.

The previous prime is 1116301. The next prime is 1116317. The reversal of 1116312 is 2136111.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1116291 and 1116300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4512 + ... + 4752.

2^1116312 is an apocalyptic number.

1116312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1116312 is an abundant number, since it is smaller than the sum of its proper divisors (1700568).

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

1116312 is a wasteful number, since it uses less digits than its factorization.

1116312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 439 counting only the distinct ones).

The product of its digits is 36, while the sum is 15.

The square root of 1116312 is about 1056.5566714569. The cubic root of 1116312 is about 103.7357690841.

It can be divided in two parts, 11163 and 12, that multiplied together give a square (133956 = 366²).

The spelling of 1116312 in words is "one million, one hundred sixteen thousand, three hundred twelve".