11268884560 has 20 divisors (see below), whose sum is σ = 26200156788. Its totient is φ = 4507553792.

The previous prime is 11268884527. The next prime is 11268884573. The reversal of 11268884560 is 6548886211.

It can be written as a sum of positive squares in 2 ways, for example, as 1365450304 + 9903434256 = 36952^2 + 99516^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70430449 + ... + 70430608.

Almost surely, 2^11268884560 is an apocalyptic number.

11268884560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11268884560 is an abundant number, since it is smaller than the sum of its proper divisors (14931272228).

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

11268884560 is a wasteful number, since it uses less digits than its factorization.

11268884560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140861070 (or 140861064 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 11268884560 in words is "eleven billion, two hundred sixty-eight million, eight hundred eighty-four thousand, five hundred sixty".