1113667889 has 16 divisors (see below), whose sum is σ = 1205193600. Its totient is φ = 1025920896.

The previous prime is 1113667883. The next prime is 1113667913. The reversal of 1113667889 is 9887663111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113667889 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1113667883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293597 + ... + 297365.

It is an arithmetic number, because the mean of its divisors is an integer number (75324600).

Almost surely, 2^1113667889 is an apocalyptic number.

It is an amenable number.

1113667889 is a deficient number, since it is larger than the sum of its proper divisors (91525711).

1113667889 is a wasteful number, since it uses less digits than its factorization.

1113667889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264.

The product of its digits is 435456, while the sum is 50.

The square root of 1113667889 is about 33371.6629642576. The cubic root of 1113667889 is about 1036.5380103959.

The spelling of 1113667889 in words is "one billion, one hundred thirteen million, six hundred sixty-seven thousand, eight hundred eighty-nine".