1135879 has 2 divisors, whose sum is σ = 1135880. Its totient is φ = 1135878.

The previous prime is 1135873. The next prime is 1135891. The reversal of 1135879 is 9785311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9785311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1135879 - 2⁵ = 1135847 is a prime.

It is a super-2 number, since 2×1135879² = 2580442205282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567939 + 567940.

It is an arithmetic number, because the mean of its divisors is an integer number (567940).

2^1135879 is an apocalyptic number.

1135879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135879 is an equidigital number, since it uses as much as digits as its factorization.

1135879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 34.

The square root of 1135879 is about 1065.7762429328. The cubic root of 1135879 is about 104.3383641607.

The spelling of 1135879 in words is "one million, one hundred thirty-five thousand, eight hundred seventy-nine".