10981367738 has 8 divisors (see below), whose sum is σ = 17969510880. Its totient is φ = 4991530780.

The previous prime is 10981367689. The next prime is 10981367777. The reversal of 10981367738 is 83776318901.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10981367738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249576518 + ... + 249576561.

It is an arithmetic number, because the mean of its divisors is an integer number (2246188860).

Almost surely, 2^10981367738 is an apocalyptic number.

10981367738 is a deficient number, since it is larger than the sum of its proper divisors (6988143142).

10981367738 is a wasteful number, since it uses less digits than its factorization.

10981367738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499153092.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 10981367738 in words is "ten billion, nine hundred eighty-one million, three hundred sixty-seven thousand, seven hundred thirty-eight".