11454110666605 has 8 divisors (see below), whose sum is σ = 13766375756664. Its totient is φ = 9148993228800.

The previous prime is 11454110666587. The next prime is 11454110666623. The reversal of 11454110666605 is 50666601145411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11454110666587) and next prime (11454110666623).

It can be written as a sum of positive squares in 4 ways, for example, as 6737404113801 + 4716706552804 = 2595651^2 + 2171798^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11454110666605 - 2⁷ = 11454110666477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786909536 + ... + 1786915945.

It is an arithmetic number, because the mean of its divisors is an integer number (1720796969583).

Almost surely, 2^{11454110666605} is an apocalyptic number.

It is an amenable number.

11454110666605 is a deficient number, since it is larger than the sum of its proper divisors (2312265090059).

11454110666605 is an equidigital number, since it uses as much as digits as its factorization.

11454110666605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573826127.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 11454110666605 in words is "eleven trillion, four hundred fifty-four billion, one hundred ten million, six hundred sixty-six thousand, six hundred five".