11454905618793 has 384 divisors, whose sum is σ = 22149922314240. Its totient is φ = 5795871459840.

The previous prime is 11454905618773. The next prime is 11454905618797. The reversal of 11454905618793 is 39781650945411.

11454905618793 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 4 + 9 + 0 + 5 + 618 + 7 + 9 + 3 = 666.

It is not a de Polignac number, because 11454905618793 - 2¹² = 11454905614697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11454905618793.

It is not an unprimeable number, because it can be changed into a prime (11454905618797) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 7521276730 + ... + 7521278252.

It is an arithmetic number, because the mean of its divisors is an integer number (57682089360).

Almost surely, 2^{11454905618793} is an apocalyptic number.

11454905618793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11454905618793 is a deficient number, since it is larger than the sum of its proper divisors (10695016695447).

11454905618793 is a wasteful number, since it uses less digits than its factorization.

11454905618793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The spelling of 11454905618793 in words is "eleven trillion, four hundred fifty-four billion, nine hundred five million, six hundred eighteen thousand, seven hundred ninety-three".