1113440680 has 32 divisors (see below), whose sum is σ = 2732991840. Its totient is φ = 404887360.

The previous prime is 1113440663. The next prime is 1113440683. The reversal of 1113440680 is 860443111.

It is not an unprimeable number, because it can be changed into a prime (1113440683) 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 7 ways as a sum of consecutive naturals, for example, 1264834 + ... + 1265713.

It is an arithmetic number, because the mean of its divisors is an integer number (85405995).

Almost surely, 2^1113440680 is an apocalyptic number.

1113440680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113440680 is an abundant number, since it is smaller than the sum of its proper divisors (1619551160).

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

1113440680 is a wasteful number, since it uses less digits than its factorization.

1113440680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530569 (or 2530565 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1113440680 is about 33368.2585700842. The cubic root of 1113440680 is about 1036.4675145790.

Adding to 1113440680 its reverse (860443111), we get a palindrome (1973883791).

The spelling of 1113440680 in words is "one billion, one hundred thirteen million, four hundred forty thousand, six hundred eighty".