11243113 has 8 divisors (see below), whose sum is σ = 13408128. Its totient is φ = 9217824.

The previous prime is 11243107. The next prime is 11243119. The reversal of 11243113 is 31134211.

It is an interprime number because it is at equal distance from previous prime (11243107) and next prime (11243119).

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

It is not a de Polignac number, because 11243113 - 2⁹ = 11242601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243119) 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, 34756 + ... + 35077.

It is an arithmetic number, because the mean of its divisors is an integer number (1676016).

Almost surely, 2^11243113 is an apocalyptic number.

It is an amenable number.

11243113 is a deficient number, since it is larger than the sum of its proper divisors (2165015).

11243113 is an equidigital number, since it uses as much as digits as its factorization.

11243113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69863.

The product of its digits is 72, while the sum is 16.

The square root of 11243113 is about 3353.0751557339. The cubic root of 11243113 is about 224.0245043877.

Adding to 11243113 its reverse (31134211), we get a palindrome (42377324).

The spelling of 11243113 in words is "eleven million, two hundred forty-three thousand, one hundred thirteen".