11256165910441 has 3 divisors (see below), whose sum is σ = 11256169265463. Its totient is φ = 11256162555420.

The previous prime is 11256165910411. The next prime is 11256165910501. The reversal of 11256165910441 is 14401956165211.

The square root of 11256165910441 is 3355021.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 992472220441 + 10263693690000 = 996229^2 + 3203700^2 .

It is not a de Polignac number, because 11256165910441 - 2²¹ = 11256163813289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11256165910391 and 11256165910400.

It is not an unprimeable number, because it can be changed into a prime (11256165910411) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 1677511 + ... + 5032531.

It is an arithmetic number, because the mean of its divisors is an integer number (3752056421821).

Almost surely, 2^{11256165910441} is an apocalyptic number.

11256165910441 is the 3355021-st square number.

11256165910441 is the 1677511-st centered octagonal number.

It is an amenable number.

11256165910441 is a deficient number, since it is larger than the sum of its proper divisors (3355022).

11256165910441 is an frugal number, since it uses more digits than its factorization.

11256165910441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710042 (or 3355021 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 46.

It can be divided in two parts, 112561659 and 10441, that added together give a square (112572100 = 10610²).

The spelling of 11256165910441 in words is "eleven trillion, two hundred fifty-six billion, one hundred sixty-five million, nine hundred ten thousand, four hundred forty-one".