12111353 has 4 divisors (see below), whose sum is σ = 12165888. Its totient is φ = 12056820.

The previous prime is 12111349. The next prime is 12111371. The reversal of 12111353 is 35311121.

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 12111353 - 2² = 12111349 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 (12111313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26933 + ... + 27378.

It is an arithmetic number, because the mean of its divisors is an integer number (3041472).

Almost surely, 2^12111353 is an apocalyptic number.

It is an amenable number.

12111353 is a deficient number, since it is larger than the sum of its proper divisors (54535).

12111353 is an equidigital number, since it uses as much as digits as its factorization.

12111353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54534.

The product of its digits is 90, while the sum is 17.

The square root of 12111353 is about 3480.1369225937. The cubic root of 12111353 is about 229.6488213489.

Adding to 12111353 its reverse (35311121), we get a palindrome (47422474).

The spelling of 12111353 in words is "twelve million, one hundred eleven thousand, three hundred fifty-three".