1115716132 has 12 divisors (see below), whose sum is σ = 1953558796. Its totient is φ = 557556480.

The previous prime is 1115716111. The next prime is 1115716139. The reversal of 1115716132 is 2316175111.

It can be written as a sum of positive squares in 2 ways, for example, as 255232576 + 860483556 = 15976^2 + 29334^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1115716132.

It is not an unprimeable number, because it can be changed into a prime (1115716139) 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, 66969 + ... + 81952.

Almost surely, 2^1115716132 is an apocalyptic number.

It is an amenable number.

1115716132 is a deficient number, since it is larger than the sum of its proper divisors (837842664).

1115716132 is a wasteful number, since it uses less digits than its factorization.

1115716132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150798 (or 150796 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 1115716132 is about 33402.3372236136. The cubic root of 1115716132 is about 1037.1730834705.

The spelling of 1115716132 in words is "one billion, one hundred fifteen million, seven hundred sixteen thousand, one hundred thirty-two".