11220602 has 12 divisors (see below), whose sum is σ = 17764506. Its totient is φ = 5314680.

The previous prime is 11220553. The next prime is 11220623. The reversal of 11220602 is 20602211.

It can be written as a sum of positive squares in only one way, i.e., 8231161 + 2989441 = 2869^2 + 1729^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7049 + ... + 8492.

Almost surely, 2^11220602 is an apocalyptic number.

11220602 is a deficient number, since it is larger than the sum of its proper divisors (6543904).

11220602 is a wasteful number, since it uses less digits than its factorization.

11220602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581 (or 15562 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11220602 is about 3349.7167044393. The cubic root of 11220602 is about 223.8748902763.

Adding to 11220602 its reverse (20602211), we get a palindrome (31822813).

The spelling of 11220602 in words is "eleven million, two hundred twenty thousand, six hundred two".