11103113 has 8 divisors (see below), whose sum is σ = 12719232. Its totient is φ = 9494496.

The previous prime is 11103109. The next prime is 11103119. The reversal of 11103113 is 31130111.

It is a happy number.

11103113 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 11103113 - 2² = 11103109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11103094 and 11103103.

It is not an unprimeable number, because it can be changed into a prime (11103119) 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, 1781 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (1589904).

Almost surely, 2^11103113 is an apocalyptic number.

It is an amenable number.

11103113 is a deficient number, since it is larger than the sum of its proper divisors (1616119).

11103113 is an equidigital number, since it uses as much as digits as its factorization.

11103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 11103113 is about 3332.1334006909. The cubic root of 11103113 is about 223.0907618507.

Adding to 11103113 its reverse (31130111), we get a palindrome (42233224).

The spelling of 11103113 in words is "eleven million, one hundred three thousand, one hundred thirteen".