11446212268849 has 2 divisors, whose sum is σ = 11446212268850. Its totient is φ = 11446212268848.

The previous prime is 11446212268847. The next prime is 11446212268859. The reversal of 11446212268849 is 94886221264411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7909059413025 + 3537152855824 = 2812305^2 + 1880732^2 .

It is a cyclic number.

It is not a de Polignac number, because 11446212268849 - 2¹ = 11446212268847 is a prime.

Together with 11446212268847, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11446212268793 and 11446212268802.

It is not a weakly prime, because it can be changed into another prime (11446212268847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5723106134424 + 5723106134425.

It is an arithmetic number, because the mean of its divisors is an integer number (5723106134425).

Almost surely, 2^{11446212268849} is an apocalyptic number.

It is an amenable number.

11446212268849 is a deficient number, since it is larger than the sum of its proper divisors (1).

11446212268849 is an equidigital number, since it uses as much as digits as its factorization.

11446212268849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10616832, while the sum is 58.

The spelling of 11446212268849 in words is "eleven trillion, four hundred forty-six billion, two hundred twelve million, two hundred sixty-eight thousand, eight hundred forty-nine".