11002000243 has 16 divisors (see below), whose sum is σ = 11889999072. Its totient is φ = 10120032000.

The previous prime is 11002000241. The next prime is 11002000267. The reversal of 11002000243 is 34200020011.

It is not a de Polignac number, because 11002000243 - 2¹ = 11002000241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002000241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7185388 + ... + 7186918.

It is an arithmetic number, because the mean of its divisors is an integer number (743124942).

Almost surely, 2^11002000243 is an apocalyptic number.

11002000243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11002000243 is a deficient number, since it is larger than the sum of its proper divisors (887998829).

11002000243 is a wasteful number, since it uses less digits than its factorization.

11002000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11002000243 its reverse (34200020011), we get a palindrome (45202020254).

The spelling of 11002000243 in words is "eleven billion, two million, two hundred forty-three", and thus it is an aban number.