11067741449 has 2 divisors, whose sum is σ = 11067741450. Its totient is φ = 11067741448.

The previous prime is 11067741437. The next prime is 11067741479. The reversal of 11067741449 is 94414776011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9152366224 + 1915375225 = 95668^2 + 43765^2 .

It is a cyclic number.

It is not a de Polignac number, because 11067741449 - 2⁸ = 11067741193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11067741479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533870724 + 5533870725.

It is an arithmetic number, because the mean of its divisors is an integer number (5533870725).

Almost surely, 2^11067741449 is an apocalyptic number.

It is an amenable number.

11067741449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11067741449 is an equidigital number, since it uses as much as digits as its factorization.

11067741449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 11067741449 in words is "eleven billion, sixty-seven million, seven hundred forty-one thousand, four hundred forty-nine".