11202145 has 8 divisors (see below), whose sum is σ = 13755456. Its totient is φ = 8753136.

The previous prime is 11202131. The next prime is 11202161. The reversal of 11202145 is 54120211.

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 11202145 - 2⁷ = 11202017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25837 + ... + 26266.

It is an arithmetic number, because the mean of its divisors is an integer number (1719432).

Almost surely, 2^11202145 is an apocalyptic number.

It is an amenable number.

11202145 is a deficient number, since it is larger than the sum of its proper divisors (2553311).

11202145 is an equidigital number, since it uses as much as digits as its factorization.

11202145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52151.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11202145 is about 3346.9605614647. The cubic root of 11202145 is about 223.7520707651.

Adding to 11202145 its reverse (54120211), we get a palindrome (65322356).

The spelling of 11202145 in words is "eleven million, two hundred two thousand, one hundred forty-five".