1113380880 has 80 divisors (see below), whose sum is σ = 3455862144. Its totient is φ = 296524800.

The previous prime is 1113380857. The next prime is 1113380887. The reversal of 1113380880 is 880833111.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1113380887) 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 in 15 ways as a sum of consecutive naturals, for example, 222405 + ... + 227355.

Almost surely, 2^1113380880 is an apocalyptic number.

1113380880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113380880 is an abundant number, since it is smaller than the sum of its proper divisors (2342481264).

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

1113380880 is a wasteful number, since it uses less digits than its factorization.

1113380880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904 (or 5898 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1113380880 is about 33367.3624969071. The cubic root of 1113380880 is about 1036.4489589229.

The spelling of 1113380880 in words is "one billion, one hundred thirteen million, three hundred eighty thousand, eight hundred eighty".