11741306580481 has 3 divisors (see below), whose sum is σ = 11741310007041. Its totient is φ = 11741303153922.

The previous prime is 11741306580431. The next prime is 11741306580499. The reversal of 11741306580481 is 18408560314711.

The square root of 11741306580481 is 3426559.

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 is not a de Polignac number, because 11741306580481 - 2²³ = 11741298191873 is a prime.

It is a super-2 number, since 2×11741306580481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11741306580401) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1713280 + ... + 5139838.

It is an arithmetic number, because the mean of its divisors is an integer number (3913770002347).

Almost surely, 2^{11741306580481} is an apocalyptic number.

11741306580481 is the 3426559-th square number.

11741306580481 is the 1713280-th centered octagonal number.

It is an amenable number.

11741306580481 is a deficient number, since it is larger than the sum of its proper divisors (3426560).

11741306580481 is an frugal number, since it uses more digits than its factorization.

11741306580481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6853118 (or 3426559 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

Multiplying 11741306580481 by its sum of digits (49), we get a square (575324022443569 = 23985913²).

The spelling of 11741306580481 in words is "eleven trillion, seven hundred forty-one billion, three hundred six million, five hundred eighty thousand, four hundred eighty-one".