11241155 has 8 divisors (see below), whose sum is σ = 13854192. Its totient is φ = 8749728.

The previous prime is 11241149. The next prime is 11241161. The reversal of 11241155 is 55114211.

11241155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11241149) and next prime (11241161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11241155 - 2¹⁴ = 11224771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30197 + ... + 30566.

It is an arithmetic number, because the mean of its divisors is an integer number (1731774).

Almost surely, 2^11241155 is an apocalyptic number.

11241155 is a deficient number, since it is larger than the sum of its proper divisors (2613037).

11241155 is an equidigital number, since it uses as much as digits as its factorization.

11241155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60805.

The product of its digits is 200, while the sum is 20.

The square root of 11241155 is about 3352.7831722317. The cubic root of 11241155 is about 224.0114989314.

Adding to 11241155 its reverse (55114211), we get a palindrome (66355366).

The spelling of 11241155 in words is "eleven million, two hundred forty-one thousand, one hundred fifty-five".