1105879 has 2 divisors, whose sum is σ = 1105880. Its totient is φ = 1105878.

The previous prime is 1105873. The next prime is 1105883. The reversal of 1105879 is 9785011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105879 - 2⁵ = 1105847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1105879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552939 + 552940.

It is an arithmetic number, because the mean of its divisors is an integer number (552940).

2^1105879 is an apocalyptic number.

1105879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105879 is an equidigital number, since it uses as much as digits as its factorization.

1105879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 1105879 is about 1051.6078166313. The cubic root of 1105879 is about 103.4115871569.

The spelling of 1105879 in words is "one million, one hundred five thousand, eight hundred seventy-nine".