11280577864 has 16 divisors (see below), whose sum is σ = 21157109820. Its totient is φ = 5638681920.

The previous prime is 11280577859. The next prime is 11280577897. The reversal of 11280577864 is 46877508211.

11280577864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11118015364 + 162562500 = 105442^2 + 12750^2 .

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, 170779 + ... + 227434.

Almost surely, 2^11280577864 is an apocalyptic number.

It is an amenable number.

11280577864 is a deficient number, since it is larger than the sum of its proper divisors (9876531956).

11280577864 is a wasteful number, since it uses less digits than its factorization.

11280577864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401760 (or 401756 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 11280577864 in words is "eleven billion, two hundred eighty million, five hundred seventy-seven thousand, eight hundred sixty-four".