11022004 has 24 divisors (see below), whose sum is σ = 22641920. Its totient is φ = 4595616.

The previous prime is 11021993. The next prime is 11022023. The reversal of 11022004 is 40022011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4284 + ... + 6355.

Almost surely, 2^11022004 is an apocalyptic number.

11022004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11022004 is an abundant number, since it is smaller than the sum of its proper divisors (11619916).

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

11022004 is a wasteful number, since it uses less digits than its factorization.

11022004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10687 (or 10685 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 11022004 is about 3319.9403609101. The cubic root of 11022004 is about 222.5462025839.

Adding to 11022004 its reverse (40022011), we get a palindrome (51044015).

The spelling of 11022004 in words is "eleven million, twenty-two thousand, four".