11113005 has 16 divisors (see below), whose sum is σ = 18717120. Its totient is φ = 5614848.

The previous prime is 11112989. The next prime is 11113007. The reversal of 11113005 is 50031111.

It is not a de Polignac number, because 11113005 - 2⁴ = 11112989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113007) by changing a digit.

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, 19212 + ... + 19781.

It is an arithmetic number, because the mean of its divisors is an integer number (1169820).

Almost surely, 2^11113005 is an apocalyptic number.

11113005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11113005 is a deficient number, since it is larger than the sum of its proper divisors (7604115).

11113005 is a wasteful number, since it uses less digits than its factorization.

11113005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39020.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 11113005 is about 3333.6174045622. The cubic root of 11113005 is about 223.1569942900.

Adding to 11113005 its reverse (50031111), we get a palindrome (61144116).

The spelling of 11113005 in words is "eleven million, one hundred thirteen thousand, five".