11006620 has 24 divisors (see below), whose sum is σ = 23295888. Its totient is φ = 4368000.

The previous prime is 11006609. The next prime is 11006623. The reversal of 11006620 is 2660011.

It is a super-2 number, since 2×11006620² = 242291367648800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11006594 and 11006603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11006623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520 + ... + 4720.

It is an arithmetic number, because the mean of its divisors is an integer number (970662).

Almost surely, 2^11006620 is an apocalyptic number.

11006620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11006620 is an abundant number, since it is smaller than the sum of its proper divisors (12289268).

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

11006620 is a wasteful number, since it uses less digits than its factorization.

11006620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11006620 is about 3317.6226427971. The cubic root of 11006620 is about 222.4426144985.

Adding to 11006620 its reverse (2660011), we get a palindrome (13666631).

The spelling of 11006620 in words is "eleven million, six thousand, six hundred twenty".