11009201 has 8 divisors (see below), whose sum is σ = 12656064. Its totient is φ = 9380880.

The previous prime is 11009191. The next prime is 11009261. The reversal of 11009201 is 10290011.

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 11009201 - 2⁶ = 11009137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11009261) 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, 3335 + ... + 5756.

It is an arithmetic number, because the mean of its divisors is an integer number (1582008).

Almost surely, 2^11009201 is an apocalyptic number.

It is an amenable number.

11009201 is a deficient number, since it is larger than the sum of its proper divisors (1646863).

11009201 is an equidigital number, since it uses as much as digits as its factorization.

11009201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 11009201 is about 3318.0116033552. The cubic root of 11009201 is about 222.4600003844.

Adding to 11009201 its reverse (10290011), we get a palindrome (21299212).

It can be divided in two parts, 1100 and 9201, that added together give a palindrome (10301).

The spelling of 11009201 in words is "eleven million, nine thousand, two hundred one".