11272786544 has 20 divisors (see below), whose sum is σ = 21918209496. Its totient is φ = 5616474432.

The previous prime is 11272786537. The next prime is 11272786571. The reversal of 11272786544 is 44568727211.

11272786544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240259 + ... + 1249314.

Almost surely, 2^11272786544 is an apocalyptic number.

It is an amenable number.

11272786544 is a deficient number, since it is larger than the sum of its proper divisors (10645422952).

11272786544 is a wasteful number, since it uses less digits than its factorization.

11272786544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489864 (or 2489858 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The spelling of 11272786544 in words is "eleven billion, two hundred seventy-two million, seven hundred eighty-six thousand, five hundred forty-four".