1112356689 has 8 divisors (see below), whose sum is σ = 1483322880. Its totient is φ = 741480816.

The previous prime is 1112356673. The next prime is 1112356717. The reversal of 1112356689 is 9866532111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112356689 - 2⁴ = 1112356673 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1112356689.

It is not an unprimeable number, because it can be changed into a prime (1112356589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15184 + ... + 49550.

It is an arithmetic number, because the mean of its divisors is an integer number (185415360).

Almost surely, 2^1112356689 is an apocalyptic number.

It is an amenable number.

1112356689 is a deficient number, since it is larger than the sum of its proper divisors (370966191).

1112356689 is a wasteful number, since it uses less digits than its factorization.

1112356689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45159.

The product of its digits is 77760, while the sum is 42.

The square root of 1112356689 is about 33352.0117684076. The cubic root of 1112356689 is about 1036.1310541290.

The spelling of 1112356689 in words is "one billion, one hundred twelve million, three hundred fifty-six thousand, six hundred eighty-nine".