11221602 has 32 divisors (see below), whose sum is σ = 25752192. Its totient is φ = 3193344.

The previous prime is 11221601. The next prime is 11221627. The reversal of 11221602 is 20612211.

11221602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11221601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16338 + ... + 17010.

It is an arithmetic number, because the mean of its divisors is an integer number (804756).

Almost surely, 2^11221602 is an apocalyptic number.

11221602 is an abundant number, since it is smaller than the sum of its proper divisors (14530590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221602 is a wasteful number, since it uses less digits than its factorization.

11221602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11221602 is about 3349.8659674680. The cubic root of 11221602 is about 223.8815407882.

Adding to 11221602 its reverse (20612211), we get a palindrome (31833813).

The spelling of 11221602 in words is "eleven million, two hundred twenty-one thousand, six hundred two".