113844256787 has 16 divisors (see below), whose sum is σ = 115244506080. Its totient is φ = 112451673600.

The previous prime is 113844256777. The next prime is 113844256789. The reversal of 113844256787 is 787652448311.

It is a cyclic number.

It is not a de Polignac number, because 113844256787 - 2²⁰ = 113843208211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113844256789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57525164 + ... + 57527142.

It is an arithmetic number, because the mean of its divisors is an integer number (7202781630).

Almost surely, 2^113844256787 is an apocalyptic number.

113844256787 is a deficient number, since it is larger than the sum of its proper divisors (1400249293).

113844256787 is a wasteful number, since it uses less digits than its factorization.

113844256787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574.

The product of its digits is 9031680, while the sum is 56.

The spelling of 113844256787 in words is "one hundred thirteen billion, eight hundred forty-four million, two hundred fifty-six thousand, seven hundred eighty-seven".