1116744536 has 8 divisors (see below), whose sum is σ = 2093896020. Its totient is φ = 558372264.

The previous prime is 1116744533. The next prime is 1116744631. The reversal of 1116744536 is 6354476111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1116744536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116744533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69796526 + ... + 69796541.

Almost surely, 2^1116744536 is an apocalyptic number.

It is an amenable number.

1116744536 is a deficient number, since it is larger than the sum of its proper divisors (977151484).

1116744536 is a wasteful number, since it uses less digits than its factorization.

1116744536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139593073 (or 139593069 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 1116744536 is about 33417.7278700991. The cubic root of 1116744536 is about 1037.4916547642.

The spelling of 1116744536 in words is "one billion, one hundred sixteen million, seven hundred forty-four thousand, five hundred thirty-six".