11524243 has 4 divisors (see below), whose sum is σ = 11630080. Its totient is φ = 11418408.

The previous prime is 11524237. The next prime is 11524273. The reversal of 11524243 is 34242511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34242511 = 139 ⋅246349.

It is a cyclic number.

It is not a de Polignac number, because 11524243 - 2⁹ = 11523731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11524213) 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, 52755 + ... + 52972.

It is an arithmetic number, because the mean of its divisors is an integer number (2907520).

Almost surely, 2^11524243 is an apocalyptic number.

11524243 is a deficient number, since it is larger than the sum of its proper divisors (105837).

11524243 is a wasteful number, since it uses less digits than its factorization.

11524243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105836.

The product of its digits is 960, while the sum is 22.

The square root of 11524243 is about 3394.7375450836. The cubic root of 11524243 is about 225.8763714159.

Adding to 11524243 its reverse (34242511), we get a palindrome (45766754).

The spelling of 11524243 in words is "eleven million, five hundred twenty-four thousand, two hundred forty-three".