11451455116253 has 2 divisors, whose sum is σ = 11451455116254. Its totient is φ = 11451455116252.

The previous prime is 11451455116139. The next prime is 11451455116307. The reversal of 11451455116253 is 35261155415411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11451442464004 + 12652249 = 3383998^2 + 3557^2 .

It is a cyclic number.

It is not a de Polignac number, because 11451455116253 - 2²⁴ = 11451438339037 is a prime.

It is a super-2 number, since 2×11451455116253² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11451455116753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725727558126 + 5725727558127.

It is an arithmetic number, because the mean of its divisors is an integer number (5725727558127).

Almost surely, 2^{11451455116253} is an apocalyptic number.

It is an amenable number.

11451455116253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451455116253 is an equidigital number, since it uses as much as digits as its factorization.

11451455116253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360000, while the sum is 44.

The spelling of 11451455116253 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty-five million, one hundred sixteen thousand, two hundred fifty-three".