11264191 has 4 divisors (see below), whose sum is σ = 11627584. Its totient is φ = 10900800.

The previous prime is 11264189. The next prime is 11264213. The reversal of 11264191 is 19146211.

11264191 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.

It is a cyclic number.

It is not a de Polignac number, because 11264191 - 2¹ = 11264189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11264111) 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, 181650 + ... + 181711.

It is an arithmetic number, because the mean of its divisors is an integer number (2906896).

Almost surely, 2^11264191 is an apocalyptic number.

11264191 is a deficient number, since it is larger than the sum of its proper divisors (363393).

11264191 is an equidigital number, since it uses as much as digits as its factorization.

11264191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363392.

The product of its digits is 432, while the sum is 25.

The square root of 11264191 is about 3356.2167689230. The cubic root of 11264191 is about 224.1644134659.

The spelling of 11264191 in words is "eleven million, two hundred sixty-four thousand, one hundred ninety-one".