11002080 has 48 divisors (see below), whose sum is σ = 34658064. Its totient is φ = 2933760.

The previous prime is 11002067. The next prime is 11002081. The reversal of 11002080 is 8020011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002081) 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 7 ways as a sum of consecutive naturals, for example, 10981 + ... + 11940.

It is an arithmetic number, because the mean of its divisors is an integer number (722043).

Almost surely, 2^11002080 is an apocalyptic number.

11002080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002080 is an abundant number, since it is smaller than the sum of its proper divisors (23655984).

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

11002080 is a wasteful number, since it uses less digits than its factorization.

11002080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22939 (or 22931 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11002080 is about 3316.9383473318. The cubic root of 11002080 is about 222.4120259874.

Adding to 11002080 its reverse (8020011), we get a palindrome (19022091).

The spelling of 11002080 in words is "eleven million, two thousand, eighty".