11125859 has 4 divisors (see below), whose sum is σ = 11609616. Its totient is φ = 10642104.

The previous prime is 11125853. The next prime is 11125909. The reversal of 11125859 is 95852111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95852111 = 157 ⋅610523.

It is a cyclic number.

It is not a de Polignac number, because 11125859 - 2⁴ = 11125843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11125853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241844 + ... + 241889.

It is an arithmetic number, because the mean of its divisors is an integer number (2902404).

Almost surely, 2^11125859 is an apocalyptic number.

11125859 is a deficient number, since it is larger than the sum of its proper divisors (483757).

11125859 is an equidigital number, since it uses as much as digits as its factorization.

11125859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483756.

The product of its digits is 3600, while the sum is 32.

The square root of 11125859 is about 3335.5447830902. The cubic root of 11125859 is about 223.2430002734.

The spelling of 11125859 in words is "eleven million, one hundred twenty-five thousand, eight hundred fifty-nine".