11454316455563 has 6 divisors (see below), whose sum is σ = 11481719146404. Its totient is φ = 11426979009644.

The previous prime is 11454316455553. The next prime is 11454316455611. The reversal of 11454316455563 is 36555461345411.

It is not a de Polignac number, because 11454316455563 - 2²⁶ = 11454249346699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11454316455553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32446481 + ... + 32797602.

It is an arithmetic number, because the mean of its divisors is an integer number (1913619857734).

Almost surely, 2^{11454316455563} is an apocalyptic number.

11454316455563 is a deficient number, since it is larger than the sum of its proper divisors (27402690841).

11454316455563 is an frugal number, since it uses more digits than its factorization.

11454316455563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65244921 (or 65244502 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 53.

The spelling of 11454316455563 in words is "eleven trillion, four hundred fifty-four billion, three hundred sixteen million, four hundred fifty-five thousand, five hundred sixty-three".