11123313 has 4 divisors (see below), whose sum is σ = 14831088. Its totient is φ = 7415540.

The previous prime is 11123311. The next prime is 11123317. The reversal of 11123313 is 31332111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11123313 - 2¹ = 11123311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11123292 and 11123301.

It is not an unprimeable number, because it can be changed into a prime (11123311) 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 3 ways as a sum of consecutive naturals, for example, 1853883 + ... + 1853888.

It is an arithmetic number, because the mean of its divisors is an integer number (3707772).

Almost surely, 2^11123313 is an apocalyptic number.

It is an amenable number.

11123313 is a deficient number, since it is larger than the sum of its proper divisors (3707775).

11123313 is an equidigital number, since it uses as much as digits as its factorization.

11123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707774.

The product of its digits is 54, while the sum is 15.

The square root of 11123313 is about 3335.1631144518. The cubic root of 11123313 is about 223.2259702763.

Adding to 11123313 its reverse (31332111), we get a palindrome (42455424).

The spelling of 11123313 in words is "eleven million, one hundred twenty-three thousand, three hundred thirteen".