11445536215654 has 16 divisors (see below), whose sum is σ = 17587158145200. Its totient is φ = 5583151987840.

The previous prime is 11445536215639. The next prime is 11445536215681. The reversal of 11445536215654 is 45651263554411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15649122 + ... + 16364170.

It is an arithmetic number, because the mean of its divisors is an integer number (1099197384075).

Almost surely, 2^{11445536215654} is an apocalyptic number.

11445536215654 is a deficient number, since it is larger than the sum of its proper divisors (6141621929546).

11445536215654 is a wasteful number, since it uses less digits than its factorization.

11445536215654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910295.

The product of its digits is 8640000, while the sum is 52.

The spelling of 11445536215654 in words is "eleven trillion, four hundred forty-five billion, five hundred thirty-six million, two hundred fifteen thousand, six hundred fifty-four".