1113859799 has 8 divisors (see below), whose sum is σ = 1201933152. Its totient is φ = 1026128160.

The previous prime is 1113859787. The next prime is 1113859807. The reversal of 1113859799 is 9979583111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113859799 - 2⁴ = 1113859783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113859799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113859199) 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, 78632 + ... + 91709.

It is an arithmetic number, because the mean of its divisors is an integer number (150241644).

Almost surely, 2^1113859799 is an apocalyptic number.

1113859799 is a deficient number, since it is larger than the sum of its proper divisors (88073353).

1113859799 is a wasteful number, since it uses less digits than its factorization.

1113859799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170857.

The product of its digits is 612360, while the sum is 53.

The square root of 1113859799 is about 33374.5381840708. The cubic root of 1113859799 is about 1036.5975465725.

The spelling of 1113859799 in words is "one billion, one hundred thirteen million, eight hundred fifty-nine thousand, seven hundred ninety-nine".