11284386447361 has 8 divisors (see below), whose sum is σ = 11499075942120. Its totient is φ = 11069762750592.

The previous prime is 11284386447359. The next prime is 11284386447413. The reversal of 11284386447361 is 16374468348211.

It can be written as a sum of positive squares in 4 ways, for example, as 3968984357361 + 7315402090000 = 1992231^2 + 2704700^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11284386447361 - 2¹ = 11284386447359 is a prime.

It is a super-2 number, since 2×11284386447361² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11284386447296 and 11284386447305.

It is not an unprimeable number, because it can be changed into a prime (11284386477361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16103166 + ... + 16789303.

It is an arithmetic number, because the mean of its divisors is an integer number (1437384492765).

Almost surely, 2^{11284386447361} is an apocalyptic number.

It is an amenable number.

11284386447361 is a deficient number, since it is larger than the sum of its proper divisors (214689494759).

11284386447361 is an equidigital number, since it uses as much as digits as its factorization.

11284386447361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32898995.

The product of its digits is 18579456, while the sum is 58.

The spelling of 11284386447361 in words is "eleven trillion, two hundred eighty-four billion, three hundred eighty-six million, four hundred forty-seven thousand, three hundred sixty-one".