11295221 has 8 divisors (see below), whose sum is σ = 13065024. Its totient is φ = 9564480.

The previous prime is 11295211. The next prime is 11295233. The reversal of 11295221 is 12259211.

11295221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11295221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11295211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9140 + ... + 10301.

It is an arithmetic number, because the mean of its divisors is an integer number (1633128).

Almost surely, 2^11295221 is an apocalyptic number.

It is an amenable number.

11295221 is a deficient number, since it is larger than the sum of its proper divisors (1769803).

11295221 is an equidigital number, since it uses as much as digits as its factorization.

11295221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19531.

The product of its digits is 360, while the sum is 23.

The square root of 11295221 is about 3360.8363542428. The cubic root of 11295221 is about 224.3700635160.

The spelling of 11295221 in words is "eleven million, two hundred ninety-five thousand, two hundred twenty-one".