1094506551361 has 4 divisors (see below), whose sum is σ = 1094538643924. Its totient is φ = 1094474458800.

The previous prime is 1094506551239. The next prime is 1094506551367. The reversal of 1094506551361 is 1631556054901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 862240387761 + 232266163600 = 928569^2 + 481940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094506551361 - 2⁹ = 1094506550849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1094506551367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15995070 + ... + 16063351.

It is an arithmetic number, because the mean of its divisors is an integer number (273634660981).

Almost surely, 2^{1094506551361} is an apocalyptic number.

It is an amenable number.

1094506551361 is a deficient number, since it is larger than the sum of its proper divisors (32092563).

1094506551361 is an equidigital number, since it uses as much as digits as its factorization.

1094506551361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32092562.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 1094506551361 in words is "one trillion, ninety-four billion, five hundred six million, five hundred fifty-one thousand, three hundred sixty-one".