1113069780 has 72 divisors (see below), whose sum is σ = 3554023200. Its totient is φ = 281195712.

The previous prime is 1113069767. The next prime is 1113069823. The reversal of 1113069780 is 879603111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 159310 + ... + 166149.

Almost surely, 2^1113069780 is an apocalyptic number.

1113069780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113069780 is an abundant number, since it is smaller than the sum of its proper divisors (2440953420).

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

1113069780 is a wasteful number, since it uses less digits than its factorization.

1113069780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325493 (or 325488 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1113069780 is about 33362.7004302709. The cubic root of 1113069780 is about 1036.3524153490.

The spelling of 1113069780 in words is "one billion, one hundred thirteen million, sixty-nine thousand, seven hundred eighty".