11210643361 has 8 divisors (see below), whose sum is σ = 11756085480. Its totient is φ = 10675792512.

The previous prime is 11210643341. The next prime is 11210643401. The reversal of 11210643361 is 16334601211.

11210643361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 397763136 + 10812880225 = 19944^2 + 103985^2 .

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 11210643361 - 2¹³ = 11210635169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210643331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645650 + ... + 2649883.

It is an arithmetic number, because the mean of its divisors is an integer number (1469510685).

Almost surely, 2^11210643361 is an apocalyptic number.

It is an amenable number.

11210643361 is a deficient number, since it is larger than the sum of its proper divisors (545442119).

11210643361 is an equidigital number, since it uses as much as digits as its factorization.

11210643361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295635.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 11210643361 in words is "eleven billion, two hundred ten million, six hundred forty-three thousand, three hundred sixty-one".