11113071 has 8 divisors (see below), whose sum is σ = 15461760. Its totient is φ = 7086552.

The previous prime is 11113031. The next prime is 11113073. The reversal of 11113071 is 17031111.

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

It is not a de Polignac number, because 11113071 - 2⁶ = 11113007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11113071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113073) 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 7 ways as a sum of consecutive naturals, for example, 80461 + ... + 80598.

It is an arithmetic number, because the mean of its divisors is an integer number (1932720).

Almost surely, 2^11113071 is an apocalyptic number.

11113071 is a deficient number, since it is larger than the sum of its proper divisors (4348689).

11113071 is a wasteful number, since it uses less digits than its factorization.

11113071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161085.

The product of its (nonzero) digits is 21, while the sum is 15.

The square root of 11113071 is about 3333.6273037039. The cubic root of 11113071 is about 223.1574360647.

Adding to 11113071 its reverse (17031111), we get a palindrome (28144182).

The spelling of 11113071 in words is "eleven million, one hundred thirteen thousand, seventy-one".