11002014520 has 64 divisors (see below), whose sum is σ = 28369958400. Its totient is φ = 3761577600.

The previous prime is 11002014509. The next prime is 11002014523. The reversal of 11002014520 is 2541020011.

It is a junction number, because it is equal to n+sod(n) for n = 11002014494 and 11002014503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002014523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45795 + ... + 155245.

It is an arithmetic number, because the mean of its divisors is an integer number (443280600).

Almost surely, 2^11002014520 is an apocalyptic number.

11002014520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002014520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14184979200).

11002014520 is an abundant number, since it is smaller than the sum of its proper divisors (17367943880).

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

11002014520 is a wasteful number, since it uses less digits than its factorization.

11002014520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109828 (or 109824 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 11002014520 its reverse (2541020011), we get a palindrome (13543034531).

The spelling of 11002014520 in words is "eleven billion, two million, fourteen thousand, five hundred twenty".