10951998684 has 48 divisors (see below), whose sum is σ = 27883941120. Its totient is φ = 3318058240.

The previous prime is 10951998661. The next prime is 10951998709. The reversal of 10951998684 is 48689915901.

10951998684 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150657 + ... + 1160135.

It is an arithmetic number, because the mean of its divisors is an integer number (580915440).

Almost surely, 2^10951998684 is an apocalyptic number.

It is an amenable number.

10951998684 is an abundant number, since it is smaller than the sum of its proper divisors (16931942436).

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

10951998684 is a wasteful number, since it uses less digits than its factorization.

10951998684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18250 (or 18248 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 60.

The spelling of 10951998684 in words is "ten billion, nine hundred fifty-one million, nine hundred ninety-eight thousand, six hundred eighty-four".