11441554351313 has 4 divisors (see below), whose sum is σ = 11449217818548. Its totient is φ = 11433890884080.

The previous prime is 11441554351309. The next prime is 11441554351321. The reversal of 11441554351313 is 31315345514411.

11441554351313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9249828070609 + 2191726280704 = 3041353^2 + 1480448^2 .

It is a cyclic number.

It is not a de Polignac number, because 11441554351313 - 2² = 11441554351309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11441554351303) 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, 3831731378 + ... + 3831734363.

It is an arithmetic number, because the mean of its divisors is an integer number (2862304454637).

Almost surely, 2^{11441554351313} is an apocalyptic number.

It is an amenable number.

11441554351313 is a deficient number, since it is larger than the sum of its proper divisors (7663467235).

11441554351313 is an equidigital number, since it uses as much as digits as its factorization.

11441554351313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663467234.

The product of its digits is 216000, while the sum is 41.

Adding to 11441554351313 its reverse (31315345514411), we get a palindrome (42756899865724).

The spelling of 11441554351313 in words is "eleven trillion, four hundred forty-one billion, five hundred fifty-four million, three hundred fifty-one thousand, three hundred thirteen".