1116706539 has 20 divisors (see below), whose sum is σ = 1613139976. Its totient is φ = 687151296.

The previous prime is 1116706537. The next prime is 1116706543. The reversal of 1116706539 is 9356076111.

It is a happy number.

It is not a de Polignac number, because 1116706539 - 2¹ = 1116706537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116706497 and 1116706506.

It is not an unprimeable number, because it can be changed into a prime (1116706537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 79167 + ... + 92199.

Almost surely, 2^1116706539 is an apocalyptic number.

1116706539 is a deficient number, since it is larger than the sum of its proper divisors (496433437).

1116706539 is an frugal number, since it uses more digits than its factorization.

1116706539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13088 (or 13049 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 1116706539 is about 33417.1593496515. The cubic root of 1116706539 is about 1037.4798878184.

The spelling of 1116706539 in words is "one billion, one hundred sixteen million, seven hundred six thousand, five hundred thirty-nine".