11446408069 has 2 divisors, whose sum is σ = 11446408070. Its totient is φ = 11446408068.

The previous prime is 11446408063. The next prime is 11446408081. The reversal of 11446408069 is 96080464411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11244057444 + 202350625 = 106038^2 + 14225^2 .

It is a cyclic number.

It is not a de Polignac number, because 11446408069 - 2¹⁷ = 11446276997 is a prime.

It is a super-2 number, since 2×11446408069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11446408063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5723204034 + 5723204035.

It is an arithmetic number, because the mean of its divisors is an integer number (5723204035).

Almost surely, 2^11446408069 is an apocalyptic number.

It is an amenable number.

11446408069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11446408069 is an equidigital number, since it uses as much as digits as its factorization.

11446408069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 11446408069 in words is "eleven billion, four hundred forty-six million, four hundred eight thousand, sixty-nine".