11279883984 has 40 divisors (see below), whose sum is σ = 29232837312. Its totient is φ = 3747943680.

The previous prime is 11279883983. The next prime is 11279884009. The reversal of 11279883984 is 48938897211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11279883983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360372 + ... + 390419.

Almost surely, 2^11279883984 is an apocalyptic number.

It is an amenable number.

11279883984 is an abundant number, since it is smaller than the sum of its proper divisors (17952953328).

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

11279883984 is a wasteful number, since it uses less digits than its factorization.

11279883984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751115 (or 751109 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 60.

The spelling of 11279883984 in words is "eleven billion, two hundred seventy-nine million, eight hundred eighty-three thousand, nine hundred eighty-four".