11451455122711 has 2 divisors, whose sum is σ = 11451455122712. Its totient is φ = 11451455122710.

The previous prime is 11451455122699. The next prime is 11451455122727. The reversal of 11451455122711 is 11722155415411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11451455122711 - 2²¹ = 11451453025559 is a prime.

It is a super-2 number, since 2×11451455122711² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11451455122741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725727561355 + 5725727561356.

It is an arithmetic number, because the mean of its divisors is an integer number (5725727561356).

Almost surely, 2^{11451455122711} is an apocalyptic number.

11451455122711 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451455122711 is an equidigital number, since it uses as much as digits as its factorization.

11451455122711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56000, while the sum is 40.

The spelling of 11451455122711 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty-five million, one hundred twenty-two thousand, seven hundred eleven".