11023139998 has 8 divisors (see below), whose sum is σ = 17806610808. Its totient is φ = 5087603064.

The previous prime is 11023139989. The next prime is 11023140001. The reversal of 11023139998 is 89993132011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211983436 + ... + 211983487.

It is an arithmetic number, because the mean of its divisors is an integer number (2225826351).

Almost surely, 2^11023139998 is an apocalyptic number.

11023139998 is a deficient number, since it is larger than the sum of its proper divisors (6783470810).

11023139998 is a wasteful number, since it uses less digits than its factorization.

11023139998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423966938.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 11023139998 in words is "eleven billion, twenty-three million, one hundred thirty-nine thousand, nine hundred ninety-eight".