1115716 has 12 divisors (see below), whose sum is σ = 2231488. Its totient is φ = 478152.

The previous prime is 1115713. The next prime is 1115731. The reversal of 1115716 is 6175111.

1115716 = 204² + 205² + ... + 227².

1115716 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1115711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19896 + ... + 19951.

2^1115716 is an apocalyptic number.

It is an amenable number.

1115716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1115716 is a wasteful number, since it uses less digits than its factorization.

1115716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39858 (or 39856 counting only the distinct ones).

The product of its digits is 210, while the sum is 22.

The square root of 1115716 is about 1056.2745855127. The cubic root of 1115716 is about 103.7173042568.

The spelling of 1115716 in words is "one million, one hundred fifteen thousand, seven hundred sixteen".