11021042 has 8 divisors (see below), whose sum is σ = 16978476. Its totient is φ = 5361552.

The previous prime is 11021041. The next prime is 11021047. The reversal of 11021042 is 24012011.

It can be written as a sum of positive squares in 2 ways, for example, as 10883401 + 137641 = 3299^2 + 371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11021041) 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 3 ways as a sum of consecutive naturals, for example, 74393 + ... + 74540.

Almost surely, 2^11021042 is an apocalyptic number.

11021042 is a deficient number, since it is larger than the sum of its proper divisors (5957434).

11021042 is a wasteful number, since it uses less digits than its factorization.

11021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148972.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11021042 is about 3319.7954756280. The cubic root of 11021042 is about 222.5397277881.

Adding to 11021042 its reverse (24012011), we get a palindrome (35033053).

The spelling of 11021042 in words is "eleven million, twenty-one thousand, forty-two".