11555675464 has 8 divisors (see below), whose sum is σ = 21666891510. Its totient is φ = 5777837728.

The previous prime is 11555675459. The next prime is 11555675473. The reversal of 11555675464 is 46457655511.

It can be written as a sum of positive squares in only one way, i.e., 10219188100 + 1336487364 = 101090^2 + 36558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722229709 + ... + 722229724.

Almost surely, 2^11555675464 is an apocalyptic number.

It is an amenable number.

11555675464 is a deficient number, since it is larger than the sum of its proper divisors (10111216046).

11555675464 is a wasteful number, since it uses less digits than its factorization.

11555675464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444459439 (or 1444459435 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 49.

The spelling of 11555675464 in words is "eleven billion, five hundred fifty-five million, six hundred seventy-five thousand, four hundred sixty-four".