1113439672734 has 16 divisors (see below), whose sum is σ = 2226889687680. Its totient is φ = 371144833880.

The previous prime is 1113439672691. The next prime is 1113439672739. The reversal of 1113439672734 is 4372769343111.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113439672739) 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, 2297977 + ... + 2739995.

It is an arithmetic number, because the mean of its divisors is an integer number (139180605480).

Almost surely, 2^{1113439672734} is an apocalyptic number.

1113439672734 is an abundant number, since it is smaller than the sum of its proper divisors (1113450014946).

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

1113439672734 is a wasteful number, since it uses less digits than its factorization.

1113439672734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861855.

The product of its digits is 2286144, while the sum is 51.

The spelling of 1113439672734 in words is "one trillion, one hundred thirteen billion, four hundred thirty-nine million, six hundred seventy-two thousand, seven hundred thirty-four".