11220652 has 6 divisors (see below), whose sum is σ = 19636148. Its totient is φ = 5610324.

The previous prime is 11220647. The next prime is 11220653. The reversal of 11220652 is 25602211.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11220653) by changing a digit.

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 as a sum of consecutive naturals, namely, 1402578 + ... + 1402585.

Almost surely, 2^11220652 is an apocalyptic number.

It is an amenable number.

11220652 is a deficient number, since it is larger than the sum of its proper divisors (8415496).

11220652 is a wasteful number, since it uses less digits than its factorization.

11220652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805167 (or 2805165 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11220652 is about 3349.7241677487. The cubic root of 11220652 is about 223.8752228113.

Adding to 11220652 its reverse (25602211), we get a palindrome (36822863).

The spelling of 11220652 in words is "eleven million, two hundred twenty thousand, six hundred fifty-two".