11002044 has 12 divisors (see below), whose sum is σ = 25671464. Its totient is φ = 3667344.

The previous prime is 11002037. The next prime is 11002051. The reversal of 11002044 is 44020011.

It is an interprime number because it is at equal distance from previous prime (11002037) and next prime (11002051).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 916837 = 11002044 / (1 + 1 + 0 + 0 + 2 + 0 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 458407 + ... + 458430.

Almost surely, 2^11002044 is an apocalyptic number.

It is an amenable number.

11002044 is an abundant number, since it is smaller than the sum of its proper divisors (14669420).

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

11002044 is a wasteful number, since it uses less digits than its factorization.

11002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916844 (or 916842 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 11002044 is about 3316.9329206362. The cubic root of 11002044 is about 222.4117834017.

Adding to 11002044 its reverse (44020011), we get a palindrome (55022055).

The spelling of 11002044 in words is "eleven million, two thousand, forty-four".