11241089 has 4 divisors (see below), whose sum is σ = 11729856. Its totient is φ = 10752324.

The previous prime is 11241079. The next prime is 11241107. The reversal of 11241089 is 98014211.

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 11241089 - 2⁴ = 11241073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11241049) 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, 244349 + ... + 244394.

It is an arithmetic number, because the mean of its divisors is an integer number (2932464).

Almost surely, 2^11241089 is an apocalyptic number.

It is an amenable number.

11241089 is a deficient number, since it is larger than the sum of its proper divisors (488767).

11241089 is an equidigital number, since it uses as much as digits as its factorization.

11241089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488766.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11241089 is about 3352.7733296482. The cubic root of 11241089 is about 224.0110605189.

The spelling of 11241089 in words is "eleven million, two hundred forty-one thousand, eighty-nine".