11011000000998 has 64 divisors (see below), whose sum is σ = 23219330400000. Its totient is φ = 3471418065024.

The previous prime is 11011000000967. The next prime is 11011000001009. The reversal of 11011000000998 is 89900000011011.

It is a happy number.

11011000000998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699147628 + ... + 699163376.

It is an arithmetic number, because the mean of its divisors is an integer number (362802037500).

Almost surely, 2^{11011000000998} is an apocalyptic number.

11011000000998 is an abundant number, since it is smaller than the sum of its proper divisors (12208330399002).

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

11011000000998 is a wasteful number, since it uses less digits than its factorization.

11011000000998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25509.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 11011000000998 in words is "eleven trillion, eleven billion, nine hundred ninety-eight", and thus it is an aban number.