11002439998 has 16 divisors (see below), whose sum is σ = 18078706800. Its totient is φ = 4980355200.

The previous prime is 11002439963. The next prime is 11002439999. The reversal of 11002439998 is 89993420011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002439999) 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, 1032273 + ... + 1042876.

It is an arithmetic number, because the mean of its divisors is an integer number (1129919175).

Almost surely, 2^11002439998 is an apocalyptic number.

11002439998 is a deficient number, since it is larger than the sum of its proper divisors (7076266802).

11002439998 is a wasteful number, since it uses less digits than its factorization.

11002439998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075403.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 11002439998 in words is "eleven billion, two million, four hundred thirty-nine thousand, nine hundred ninety-eight".