11445536215655 has 16 divisors (see below), whose sum is σ = 14553202115520. Its totient is φ = 8611511235072.

The previous prime is 11445536215639. The next prime is 11445536215681. The reversal of 11445536215655 is 55651263554411.

It is not a de Polignac number, because 11445536215655 - 2⁴ = 11445536215639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11445536215597 and 11445536215606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49135220 + ... + 49367609.

It is an arithmetic number, because the mean of its divisors is an integer number (909575132220).

Almost surely, 2^{11445536215655} is an apocalyptic number.

11445536215655 is a deficient number, since it is larger than the sum of its proper divisors (3107665899865).

11445536215655 is a wasteful number, since it uses less digits than its factorization.

11445536215655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98504218.

The product of its digits is 10800000, while the sum is 53.

The spelling of 11445536215655 in words is "eleven trillion, four hundred forty-five billion, five hundred thirty-six million, two hundred fifteen thousand, six hundred fifty-five".