11021882 has 12 divisors (see below), whose sum is σ = 17563470. Its totient is φ = 5186496.

The previous prime is 11021873. The next prime is 11021887. The reversal of 11021882 is 28812011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10297681 + 724201 = 3209^2 + 851^2 .

It is not an unprimeable number, because it can be changed into a prime (11021887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8957 + ... + 10112.

Almost surely, 2^11021882 is an apocalyptic number.

11021882 is a deficient number, since it is larger than the sum of its proper divisors (6541588).

11021882 is a wasteful number, since it uses less digits than its factorization.

11021882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19105 (or 19088 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 11021882 is about 3319.9219870352. The cubic root of 11021882 is about 222.5453814768.

Adding to 11021882 its reverse (28812011), we get a palindrome (39833893).

The spelling of 11021882 in words is "eleven million, twenty-one thousand, eight hundred eighty-two".