11454867746455 has 32 divisors (see below), whose sum is σ = 15967773675648. Its totient is φ = 7725657484800.

The previous prime is 11454867746449. The next prime is 11454867746477. The reversal of 11454867746455 is 55464776845411.

It is not a de Polignac number, because 11454867746455 - 2³¹ = 11452720262807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53808925 + ... + 54021385.

It is an arithmetic number, because the mean of its divisors is an integer number (498992927364).

Almost surely, 2^{11454867746455} is an apocalyptic number.

11454867746455 is a deficient number, since it is larger than the sum of its proper divisors (4512905929193).

11454867746455 is a wasteful number, since it uses less digits than its factorization.

11454867746455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237787.

The product of its digits is 451584000, while the sum is 67.

The spelling of 11454867746455 in words is "eleven trillion, four hundred fifty-four billion, eight hundred sixty-seven million, seven hundred forty-six thousand, four hundred fifty-five".