11239253 has 4 divisors (see below), whose sum is σ = 11249868. Its totient is φ = 11228640.

The previous prime is 11239247. The next prime is 11239259. The reversal of 11239253 is 35293211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 35293211 = 173 ⋅204007.

It is an interprime number because it is at equal distance from previous prime (11239247) and next prime (11239259).

It can be written as a sum of positive squares in 2 ways, for example, as 4695889 + 6543364 = 2167^2 + 2558^2 .

It is a cyclic number.

It is not a de Polignac number, because 11239253 - 2⁴ = 11239237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11239259) 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, 3518 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (2812467).

Almost surely, 2^11239253 is an apocalyptic number.

It is an amenable number.

11239253 is a deficient number, since it is larger than the sum of its proper divisors (10615).

11239253 is an equidigital number, since it uses as much as digits as its factorization.

11239253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10614.

The product of its digits is 1620, while the sum is 26.

The square root of 11239253 is about 3352.4995152871. The cubic root of 11239253 is about 223.9988639930.

The spelling of 11239253 in words is "eleven million, two hundred thirty-nine thousand, two hundred fifty-three".