11556324280084 has 6 divisors (see below), whose sum is σ = 20223567490154. Its totient is φ = 5778162140040.

The previous prime is 11556324280057. The next prime is 11556324280099. The reversal of 11556324280084 is 48008242365511.

It can be written as a sum of positive squares in only one way, i.e., 9021312602500 + 2535011677584 = 3003550^2 + 1592172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444540535007 + ... + 1444540535014.

Almost surely, 2^{11556324280084} is an apocalyptic number.

It is an amenable number.

11556324280084 is a deficient number, since it is larger than the sum of its proper divisors (8667243210070).

11556324280084 is a wasteful number, since it uses less digits than its factorization.

11556324280084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889081070025 (or 2889081070023 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 11556324280084 in words is "eleven trillion, five hundred fifty-six billion, three hundred twenty-four million, two hundred eighty thousand, eighty-four".