11232113 has 4 divisors (see below), whose sum is σ = 11416308. Its totient is φ = 11047920.

The previous prime is 11232083. The next prime is 11232139. The reversal of 11232113 is 31123211.

11232113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4092529 + 7139584 = 2023^2 + 2672^2 .

It is a cyclic number.

It is not a de Polignac number, because 11232113 - 2⁶ = 11232049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11232713) 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, 92006 + ... + 92127.

It is an arithmetic number, because the mean of its divisors is an integer number (2854077).

Almost surely, 2^11232113 is an apocalyptic number.

It is an amenable number.

11232113 is a deficient number, since it is larger than the sum of its proper divisors (184195).

11232113 is an equidigital number, since it uses as much as digits as its factorization.

11232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184194.

The product of its digits is 36, while the sum is 14.

The square root of 11232113 is about 3351.4344689998. The cubic root of 11232113 is about 223.9514204282.

Adding to 11232113 its reverse (31123211), we get a palindrome (42355324).

It can be divided in two parts, 1123211 and 3, that multiplied together give a palindrome (3369633).

The spelling of 11232113 in words is "eleven million, two hundred thirty-two thousand, one hundred thirteen".