1113879 has 12 divisors (see below), whose sum is σ = 1608936. Its totient is φ = 685464.

The previous prime is 1113877. The next prime is 1113883. The reversal of 1113879 is 9783111.

It is not a de Polignac number, because 1113879 - 2¹ = 1113877 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113877) 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 11 ways as a sum of consecutive naturals, for example, 85677 + ... + 85689.

It is an arithmetic number, because the mean of its divisors is an integer number (134078).

2^1113879 is an apocalyptic number.

1113879 is a deficient number, since it is larger than the sum of its proper divisors (495057).

1113879 is an frugal number, since it uses more digits than its factorization.

1113879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 16 counting only the distinct ones).

The product of its digits is 1512, while the sum is 30.

The square root of 1113879 is about 1055.4046617293. The cubic root of 1113879 is about 103.6603502916.

The spelling of 1113879 in words is "one million, one hundred thirteen thousand, eight hundred seventy-nine".