11552163216453 has 48 divisors (see below), whose sum is σ = 16909492856256. Its totient is φ = 7598997918720.

The previous prime is 11552163216449. The next prime is 11552163216463. The reversal of 11552163216453 is 35461236125511.

It is a happy number.

11552163216453 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 2 + 1 + 632 + 1 + 6 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 11552163216453 - 2² = 11552163216449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11552163216399 and 11552163216408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552163216443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1558782318 + ... + 1558789728.

It is an arithmetic number, because the mean of its divisors is an integer number (352281101172).

Almost surely, 2^{11552163216453} is an apocalyptic number.

It is an amenable number.

11552163216453 is a deficient number, since it is larger than the sum of its proper divisors (5357329639803).

11552163216453 is a wasteful number, since it uses less digits than its factorization.

11552163216453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12674 (or 12671 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 11552163216453 in words is "eleven trillion, five hundred fifty-two billion, one hundred sixty-three million, two hundred sixteen thousand, four hundred fifty-three".