1113678867 has 16 divisors (see below), whose sum is σ = 1725799680. Its totient is φ = 625600992.

The previous prime is 1113678847. The next prime is 1113678869. The reversal of 1113678867 is 7688763111.

It is a happy number.

It is not a de Polignac number, because 1113678867 - 2⁷ = 1113678739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113678869) 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, 448188 + ... + 450665.

It is an arithmetic number, because the mean of its divisors is an integer number (107862480).

Almost surely, 2^1113678867 is an apocalyptic number.

1113678867 is a deficient number, since it is larger than the sum of its proper divisors (612120813).

1113678867 is an equidigital number, since it uses as much as digits as its factorization.

1113678867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898922.

The product of its digits is 338688, while the sum is 48.

The square root of 1113678867 is about 33371.8274447175. The cubic root of 1113678867 is about 1036.5414162817.

The spelling of 1113678867 in words is "one billion, one hundred thirteen million, six hundred seventy-eight thousand, eight hundred sixty-seven".