11451466450399 has 2 divisors, whose sum is σ = 11451466450400. Its totient is φ = 11451466450398.

The previous prime is 11451466450351. The next prime is 11451466450439. The reversal of 11451466450399 is 99305466415411.

It is a strong prime.

It is an emirp because it is prime and its reverse (99305466415411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11451466450399 - 2¹⁹ = 11451465926111 is a prime.

It is a super-2 number, since 2×11451466450399² (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 (11451466450999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725733225199 + 5725733225200.

It is an arithmetic number, because the mean of its divisors is an integer number (5725733225200).

Almost surely, 2^{11451466450399} is an apocalyptic number.

11451466450399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451466450399 is an equidigital number, since it uses as much as digits as its factorization.

11451466450399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 11451466450399 in words is "eleven trillion, four hundred fifty-one billion, four hundred sixty-six million, four hundred fifty thousand, three hundred ninety-nine".