11123113 has 8 divisors (see below), whose sum is σ = 11789120. Its totient is φ = 10465200.

The previous prime is 11123107. The next prime is 11123129. The reversal of 11123113 is 31132111.

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

It is not a de Polignac number, because 11123113 - 2¹³ = 11114921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11123093 and 11123102.

It is not an unprimeable number, because it can be changed into a prime (11123143) 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, 931 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (1473640).

Almost surely, 2^11123113 is an apocalyptic number.

It is an amenable number.

11123113 is a deficient number, since it is larger than the sum of its proper divisors (666007).

11123113 is a wasteful number, since it uses less digits than its factorization.

11123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047.

The product of its digits is 18, while the sum is 13.

The square root of 11123113 is about 3335.1331307760. The cubic root of 11123113 is about 223.2246323816.

Adding to 11123113 its reverse (31132111), we get a palindrome (42255224).

It can be divided in two parts, 11123 and 113, that added together give a square (11236 = 106²).

The spelling of 11123113 in words is "eleven million, one hundred twenty-three thousand, one hundred thirteen".