11552201 has 4 divisors (see below), whose sum is σ = 11834004. Its totient is φ = 11270400.

The previous prime is 11552161. The next prime is 11552213. The reversal of 11552201 is 10225511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10225511 = 173 ⋅59107.

It can be written as a sum of positive squares in 2 ways, for example, as 1692601 + 9859600 = 1301^2 + 3140^2 .

It is a cyclic number.

It is not a de Polignac number, because 11552201 - 2⁶ = 11552137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11552201.

It is not an unprimeable number, because it can be changed into a prime (11552501) 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, 140840 + ... + 140921.

It is an arithmetic number, because the mean of its divisors is an integer number (2958501).

Almost surely, 2^11552201 is an apocalyptic number.

It is an amenable number.

11552201 is a deficient number, since it is larger than the sum of its proper divisors (281803).

11552201 is an equidigital number, since it uses as much as digits as its factorization.

11552201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281802.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11552201 is about 3398.8528947279. The cubic root of 11552201 is about 226.0588838134.

Adding to 11552201 its reverse (10225511), we get a palindrome (21777712).

The spelling of 11552201 in words is "eleven million, five hundred fifty-two thousand, two hundred one".