11113081 has 8 divisors (see below), whose sum is σ = 13369280. Its totient is φ = 9024048.

The previous prime is 11113079. The next prime is 11113099. The reversal of 11113081 is 18031111.

11113081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11113081 - 2¹ = 11113079 is a prime.

It is a super-2 number, since 2×11113081² = 247001138625122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113021) 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, 41646 + ... + 41911.

It is an arithmetic number, because the mean of its divisors is an integer number (1671160).

Almost surely, 2^11113081 is an apocalyptic number.

It is an amenable number.

11113081 is a deficient number, since it is larger than the sum of its proper divisors (2256199).

11113081 is an equidigital number, since it uses as much as digits as its factorization.

11113081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83583.

The product of its (nonzero) digits is 24, while the sum is 16.

The square root of 11113081 is about 3333.6288035713. The cubic root of 11113081 is about 223.1575030001.

Adding to 11113081 its reverse (18031111), we get a palindrome (29144192).

The spelling of 11113081 in words is "eleven million, one hundred thirteen thousand, eighty-one".