1116061653 has 32 divisors (see below), whose sum is σ = 1792880640. Its totient is φ = 603270720.

The previous prime is 1116061643. The next prime is 1116061657. The reversal of 1116061653 is 3561606111.

It is not a de Polignac number, because 1116061653 - 2⁵ = 1116061621 is a prime.

It is a super-2 number, since 2×1116061653² = 2491187226594184818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1116061653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116061657) 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 31 ways as a sum of consecutive naturals, for example, 325876 + ... + 329282.

It is an arithmetic number, because the mean of its divisors is an integer number (56027520).

Almost surely, 2^1116061653 is an apocalyptic number.

It is an amenable number.

1116061653 is a deficient number, since it is larger than the sum of its proper divisors (676818987).

1116061653 is a wasteful number, since it uses less digits than its factorization.

1116061653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1116061653 is about 33407.5089313765. The cubic root of 1116061653 is about 1037.2801382083.

Adding to 1116061653 its reverse (3561606111), we get a palindrome (4677667764).

The spelling of 1116061653 in words is "one billion, one hundred sixteen million, sixty-one thousand, six hundred fifty-three".