11451455116469 has 2 divisors, whose sum is σ = 11451455116470. Its totient is φ = 11451455116468.

The previous prime is 11451455116457. The next prime is 11451455116471. The reversal of 11451455116469 is 96461155415411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8687532241444 + 2763922875025 = 2947462^2 + 1662505^2 .

It is a cyclic number.

It is not a de Polignac number, because 11451455116469 - 2²⁸ = 11451186681013 is a prime.

It is a super-3 number, since 3×11451455116469³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 11451455116471, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11451455116469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11451455416469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725727558234 + 5725727558235.

It is an arithmetic number, because the mean of its divisors is an integer number (5725727558235).

Almost surely, 2^{11451455116469} is an apocalyptic number.

It is an amenable number.

11451455116469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451455116469 is an equidigital number, since it uses as much as digits as its factorization.

11451455116469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 53.

The spelling of 11451455116469 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty-five million, one hundred sixteen thousand, four hundred sixty-nine".