11746466449 has 2 divisors, whose sum is σ = 11746466450. Its totient is φ = 11746466448.

The previous prime is 11746466437. The next prime is 11746466483. The reversal of 11746466449 is 94466464711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9279854224 + 2466612225 = 96332^2 + 49665^2 .

It is an emirp because it is prime and its reverse (94466464711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11746466449 - 2¹³ = 11746458257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11746466396 and 11746466405.

It is not a weakly prime, because it can be changed into another prime (11746416449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5873233224 + 5873233225.

It is an arithmetic number, because the mean of its divisors is an integer number (5873233225).

Almost surely, 2^11746466449 is an apocalyptic number.

It is an amenable number.

11746466449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11746466449 is an equidigital number, since it uses as much as digits as its factorization.

11746466449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 52.

The spelling of 11746466449 in words is "eleven billion, seven hundred forty-six million, four hundred sixty-six thousand, four hundred forty-nine".