1138411 has 2 divisors, whose sum is σ = 1138412. Its totient is φ = 1138410.

The previous prime is 1138409. The next prime is 1138427. The reversal of 1138411 is 1148311.

It is a weak prime.

It is an emirp because it is prime and its reverse (1148311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1138411 - 2¹ = 1138409 is a prime.

Together with 1138409, it forms a pair of twin primes.

1138411 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1138441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569205 + 569206.

It is an arithmetic number, because the mean of its divisors is an integer number (569206).

2^1138411 is an apocalyptic number.

1138411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138411 is an equidigital number, since it uses as much as digits as its factorization.

1138411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 19.

The square root of 1138411 is about 1066.9634482961. The cubic root of 1138411 is about 104.4158338799.

The spelling of 1138411 in words is "one million, one hundred thirty-eight thousand, four hundred eleven".