11427049 has 2 divisors, whose sum is σ = 11427050. Its totient is φ = 11427048.

The previous prime is 11427047. The next prime is 11427071. The reversal of 11427049 is 94072411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9272025 + 2155024 = 3045^2 + 1468^2 .

It is an emirp because it is prime and its reverse (94072411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11427049 - 2¹ = 11427047 is a prime.

Together with 11427047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11427041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713524 + 5713525.

It is an arithmetic number, because the mean of its divisors is an integer number (5713525).

Almost surely, 2^11427049 is an apocalyptic number.

It is an amenable number.

11427049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11427049 is an equidigital number, since it uses as much as digits as its factorization.

11427049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11427049 is about 3380.3918411924. The cubic root of 11427049 is about 225.2395736248.

The spelling of 11427049 in words is "eleven million, four hundred twenty-seven thousand, forty-nine".