11055020 has 12 divisors (see below), whose sum is σ = 23215584. Its totient is φ = 4422000.

The previous prime is 11055001. The next prime is 11055029. The reversal of 11055020 is 2055011.

It is a junction number, because it is equal to n+sod(n) for n = 11054986 and 11055004.

It is not an unprimeable number, because it can be changed into a prime (11055029) by changing a digit.

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, 276356 + ... + 276395.

It is an arithmetic number, because the mean of its divisors is an integer number (1934632).

Almost surely, 2^11055020 is an apocalyptic number.

11055020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11055020 is an abundant number, since it is smaller than the sum of its proper divisors (12160564).

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

11055020 is a wasteful number, since it uses less digits than its factorization.

11055020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552760 (or 552758 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 11055020 is about 3324.9090213117. The cubic root of 11055020 is about 222.7681906826.

Subtracting from 11055020 its reverse (2055011), we obtain a palindrome (9000009).

The spelling of 11055020 in words is "eleven million, fifty-five thousand, twenty".