11140863968 has 96 divisors (see below), whose sum is σ = 23998796640. Its totient is φ = 5090442240.

The previous prime is 11140863931. The next prime is 11140863971. The reversal of 11140863968 is 86936804111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7521788 + ... + 7523268.

It is an arithmetic number, because the mean of its divisors is an integer number (249987465).

Almost surely, 2^11140863968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11140863968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11999398320).

11140863968 is an abundant number, since it is smaller than the sum of its proper divisors (12857932672).

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

11140863968 is a wasteful number, since it uses less digits than its factorization.

11140863968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 11140863968 in words is "eleven billion, one hundred forty million, eight hundred sixty-three thousand, nine hundred sixty-eight".