11451466450351 has 2 divisors, whose sum is σ = 11451466450352. Its totient is φ = 11451466450350.

The previous prime is 11451466450321. The next prime is 11451466450399. The reversal of 11451466450351 is 15305466415411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11451466450351 - 2⁴³ = 2655373428143 is a prime.

It is a super-2 number, since 2×11451466450351² (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 (11451466450321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725733225175 + 5725733225176.

It is an arithmetic number, because the mean of its divisors is an integer number (5725733225176).

Almost surely, 2^{11451466450351} is an apocalyptic number.

11451466450351 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451466450351 is an equidigital number, since it uses as much as digits as its factorization.

11451466450351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 11451466450351 in words is "eleven trillion, four hundred fifty-one billion, four hundred sixty-six million, four hundred fifty thousand, three hundred fifty-one".