1113385 has 16 divisors (see below), whose sum is σ = 1645056. Its totient is φ = 704448.

The previous prime is 1113379. The next prime is 1113401. The reversal of 1113385 is 5833111.

It is a cyclic number.

It is not a de Polignac number, because 1113385 - 2⁷ = 1113257 is a prime.

It is an unprimeable number.

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, 769 + ... + 1678.

It is an arithmetic number, because the mean of its divisors is an integer number (102816).

2^1113385 is an apocalyptic number.

It is an amenable number.

1113385 is a deficient number, since it is larger than the sum of its proper divisors (531671).

1113385 is a wasteful number, since it uses less digits than its factorization.

1113385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472.

The product of its digits is 360, while the sum is 22.

The square root of 1113385 is about 1055.1706023198. The cubic root of 1113385 is about 103.6450237361.

Subtracting from 1113385 its product of digits (360), we obtain a square (1113025 = 1055²).

Adding to 1113385 its reverse (5833111), we get a palindrome (6946496).

The spelling of 1113385 in words is "one million, one hundred thirteen thousand, three hundred eighty-five".