1139011 has 2 divisors, whose sum is σ = 1139012. Its totient is φ = 1139010.

The previous prime is 1139003. The next prime is 1139041. The reversal of 1139011 is 1109311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1139011 - 2³ = 1139003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1139041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569505 + 569506.

It is an arithmetic number, because the mean of its divisors is an integer number (569506).

2^1139011 is an apocalyptic number.

1139011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139011 is an equidigital number, since it uses as much as digits as its factorization.

1139011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 1139011 is about 1067.2445830268. The cubic root of 1139011 is about 104.4341747946.

The spelling of 1139011 in words is "one million, one hundred thirty-nine thousand, eleven".