11453501664144 has 120 divisors (see below), whose sum is σ = 32700879917472. Its totient is φ = 3741364408320.

The previous prime is 11453501664113. The next prime is 11453501664179. The reversal of 11453501664144 is 44146610535411.

11453501664144 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 3 + 501 + 66 + 41 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11453501664144.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1213422 + ... + 4937549.

Almost surely, 2^{11453501664144} is an apocalyptic number.

It is an amenable number.

11453501664144 is an abundant number, since it is smaller than the sum of its proper divisors (21247378253328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11453501664144 is a wasteful number, since it uses less digits than its factorization.

11453501664144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151245 (or 6151236 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 11453501664144 in words is "eleven trillion, four hundred fifty-three billion, five hundred one million, six hundred sixty-four thousand, one hundred forty-four".