11551175284804 has 27 divisors (see below), whose sum is σ = 20261665054813. Its totient is φ = 5762159370800.

The previous prime is 11551175284787. The next prime is 11551175284861. The reversal of 11551175284804 is 40848257115511.

The square root of 11551175284804 is 3398702.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2284021644804 + 9267153640000 = 1511298^2 + 3044200^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3337523634 + ... + 3337527094.

Almost surely, 2^{11551175284804} is an apocalyptic number.

11551175284804 is the 3398702-nd square number.

It is an amenable number.

11551175284804 is a deficient number, since it is larger than the sum of its proper divisors (8710489770009).

11551175284804 is an frugal number, since it uses more digits than its factorization.

11551175284804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 52.

The spelling of 11551175284804 in words is "eleven trillion, five hundred fifty-one billion, one hundred seventy-five million, two hundred eighty-four thousand, eight hundred four".