11545241 has 4 divisors (see below), whose sum is σ = 12047232. Its totient is φ = 11043252.

The previous prime is 11545229. The next prime is 11545249. The reversal of 11545241 is 14254511.

11545241 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14254511 = 41 ⋅347671.

It is a cyclic number.

It is not a de Polignac number, because 11545241 - 2¹⁴ = 11528857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 501967 = 11545241 / (1 + 1 + 5 + 4 + 5 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11545249) 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, 250961 + ... + 251006.

It is an arithmetic number, because the mean of its divisors is an integer number (3011808).

Almost surely, 2^11545241 is an apocalyptic number.

It is an amenable number.

11545241 is a deficient number, since it is larger than the sum of its proper divisors (501991).

11545241 is an equidigital number, since it uses as much as digits as its factorization.

11545241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501990.

The product of its digits is 800, while the sum is 23.

The square root of 11545241 is about 3397.8288656140. The cubic root of 11545241 is about 226.0134758456.

Adding to 11545241 its reverse (14254511), we get a palindrome (25799752).

The spelling of 11545241 in words is "eleven million, five hundred forty-five thousand, two hundred forty-one".