11281969360 has 80 divisors (see below), whose sum is σ = 26452521216. Its totient is φ = 4474770944.

The previous prime is 11281969331. The next prime is 11281969373. The reversal of 11281969360 is 6396918211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 11281969360.

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, 5467689 + ... + 5469751.

Almost surely, 2^11281969360 is an apocalyptic number.

11281969360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11281969360 is an abundant number, since it is smaller than the sum of its proper divisors (15170551856).

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

11281969360 is a wasteful number, since it uses less digits than its factorization.

11281969360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 11281969360 in words is "eleven billion, two hundred eighty-one million, nine hundred sixty-nine thousand, three hundred sixty".