11546535377044 has 12 divisors (see below), whose sum is σ = 20206475198644. Its totient is φ = 5773256748864.

The previous prime is 11546535377033. The next prime is 11546535377053. The reversal of 11546535377044 is 44077353564511.

It can be written as a sum of positive squares in 2 ways, for example, as 7258778300944 + 4287757076100 = 2694212^2 + 2070690^2 .

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, 72009 + ... + 4806064.

Almost surely, 2^{11546535377044} is an apocalyptic number.

It is an amenable number.

11546535377044 is a deficient number, since it is larger than the sum of its proper divisors (8659939821600).

11546535377044 is a wasteful number, since it uses less digits than its factorization.

11546535377044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469834 (or 5469832 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 11546535377044 in words is "eleven trillion, five hundred forty-six billion, five hundred thirty-five million, three hundred seventy-seven thousand, forty-four".