1116353660 has 12 divisors (see below), whose sum is σ = 2344342728. Its totient is φ = 446541456.

The previous prime is 1116353621. The next prime is 1116353663. The reversal of 1116353660 is 663536111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116353663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27908822 + ... + 27908861.

It is an arithmetic number, because the mean of its divisors is an integer number (195361894).

Almost surely, 2^1116353660 is an apocalyptic number.

1116353660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116353660 is an abundant number, since it is smaller than the sum of its proper divisors (1227989068).

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

1116353660 is a wasteful number, since it uses less digits than its factorization.

1116353660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55817692 (or 55817690 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1116353660 is about 33411.8790252808. The cubic root of 1116353660 is about 1037.3705951730.

Adding to 1116353660 its reverse (663536111), we get a palindrome (1779889771).

The spelling of 1116353660 in words is "one billion, one hundred sixteen million, three hundred fifty-three thousand, six hundred sixty".