11006105020 has 12 divisors (see below), whose sum is σ = 23112820584. Its totient is φ = 4402442000.

The previous prime is 11006105017. The next prime is 11006105041. The reversal of 11006105020 is 2050160011.

It is a happy number.

It is a super-2 number, since 2×11006105020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11006104985 and 11006105003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275152606 + ... + 275152645.

It is an arithmetic number, because the mean of its divisors is an integer number (1926068382).

Almost surely, 2^11006105020 is an apocalyptic number.

11006105020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11006105020 is an abundant number, since it is smaller than the sum of its proper divisors (12106715564).

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

11006105020 is a wasteful number, since it uses less digits than its factorization.

11006105020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550305260 (or 550305258 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 11006105020 its reverse (2050160011), we get a palindrome (13056265031).

The spelling of 11006105020 in words is "eleven billion, six million, one hundred five thousand, twenty".