11711233 has 4 divisors (see below), whose sum is σ = 11757060. Its totient is φ = 11665408.

The previous prime is 11711221. The next prime is 11711261. The reversal of 11711233 is 33211711.

11711233 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 11336689 + 374544 = 3367^2 + 612^2 .

It is a cyclic number.

It is not a de Polignac number, because 11711233 - 2¹⁷ = 11580161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11711233.

It is not an unprimeable number, because it can be changed into a prime (11711213) 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, 22528 + ... + 23041.

It is an arithmetic number, because the mean of its divisors is an integer number (2939265).

Almost surely, 2^11711233 is an apocalyptic number.

It is an amenable number.

11711233 is a deficient number, since it is larger than the sum of its proper divisors (45827).

11711233 is an equidigital number, since it uses as much as digits as its factorization.

11711233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45826.

The product of its digits is 126, while the sum is 19.

The square root of 11711233 is about 3422.1678801602. The cubic root of 11711233 is about 227.0914973320.

Adding to 11711233 its reverse (33211711), we get a palindrome (44922944).

The spelling of 11711233 in words is "eleven million, seven hundred eleven thousand, two hundred thirty-three".