11002440043 has 8 divisors (see below), whose sum is σ = 12841754112. Its totient is φ = 9230010216.

The previous prime is 11002440023. The next prime is 11002440079. The reversal of 11002440043 is 34004420011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11002440043 - 2⁹ = 11002439531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11002440043.

It is not an unprimeable number, because it can be changed into a prime (11002440023) 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, 16720705 + ... + 16721362.

It is an arithmetic number, because the mean of its divisors is an integer number (1605219264).

Almost surely, 2^11002440043 is an apocalyptic number.

11002440043 is a deficient number, since it is larger than the sum of its proper divisors (1839314069).

11002440043 is an equidigital number, since it uses as much as digits as its factorization.

11002440043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33442121.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11002440043 its reverse (34004420011), we get a palindrome (45006860054).

The spelling of 11002440043 in words is "eleven billion, two million, four hundred forty thousand, forty-three".