11813604054053 has 2 divisors, whose sum is σ = 11813604054054. Its totient is φ = 11813604054052.

The previous prime is 11813604054013. The next prime is 11813604054071. The reversal of 11813604054053 is 35045040631811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7844575867489 + 3969028186564 = 2800817^2 + 1992242^2 .

It is a cyclic number.

It is not a de Polignac number, because 11813604054053 - 2¹⁶ = 11813603988517 is a prime.

It is a super-2 number, since 2×11813604054053² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11813604054053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11813604054013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5906802027026 + 5906802027027.

It is an arithmetic number, because the mean of its divisors is an integer number (5906802027027).

Almost surely, 2^{11813604054053} is an apocalyptic number.

It is an amenable number.

11813604054053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11813604054053 is an equidigital number, since it uses as much as digits as its factorization.

11813604054053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

Adding to 11813604054053 its reverse (35045040631811), we get a palindrome (46858644685864).

The spelling of 11813604054053 in words is "eleven trillion, eight hundred thirteen billion, six hundred four million, fifty-four thousand, fifty-three".