11002421320 has 64 divisors (see below), whose sum is σ = 27026265600. Its totient is φ = 3997870080.

The previous prime is 11002421293. The next prime is 11002421321. The reversal of 11002421320 is 2312420011.

It is a junction number, because it is equal to n+sod(n) for n = 11002421294 and 11002421303.

It is not an unprimeable number, because it can be changed into a prime (11002421321) 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, 624472 + ... + 641848.

It is an arithmetic number, because the mean of its divisors is an integer number (422285400).

Almost surely, 2^11002421320 is an apocalyptic number.

11002421320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002421320 is an abundant number, since it is smaller than the sum of its proper divisors (16023844280).

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

11002421320 is a wasteful number, since it uses less digits than its factorization.

11002421320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18838 (or 18834 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11002421320 its reverse (2312420011), we get a palindrome (13314841331).

The spelling of 11002421320 in words is "eleven billion, two million, four hundred twenty-one thousand, three hundred twenty".