11555241 has 4 divisors (see below), whose sum is σ = 15406992. Its totient is φ = 7703492.

The previous prime is 11555213. The next prime is 11555263. The reversal of 11555241 is 14255511.

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 11555241 - 2¹¹ = 11553193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11555941) 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, 1925871 + ... + 1925876.

It is an arithmetic number, because the mean of its divisors is an integer number (3851748).

Almost surely, 2^11555241 is an apocalyptic number.

It is an amenable number.

11555241 is a deficient number, since it is larger than the sum of its proper divisors (3851751).

11555241 is an equidigital number, since it uses as much as digits as its factorization.

11555241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851750.

The product of its digits is 1000, while the sum is 24.

The square root of 11555241 is about 3399.3000750154. The cubic root of 11555241 is about 226.0787114559.

The spelling of 11555241 in words is "eleven million, five hundred fifty-five thousand, two hundred forty-one".