11451450503069 has 2 divisors, whose sum is σ = 11451450503070. Its totient is φ = 11451450503068.

The previous prime is 11451450503033. The next prime is 11451450503111. The reversal of 11451450503069 is 96030505415411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10710107116900 + 741343386169 = 3272630^2 + 861013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11451450503069 is a prime.

It is a super-2 number, since 2×11451450503069² (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 (11451350503069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725725251534 + 5725725251535.

It is an arithmetic number, because the mean of its divisors is an integer number (5725725251535).

Almost surely, 2^{11451450503069} is an apocalyptic number.

It is an amenable number.

11451450503069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451450503069 is an equidigital number, since it uses as much as digits as its factorization.

11451450503069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 11451450503069 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty million, five hundred three thousand, sixty-nine".