1185875 has 16 divisors (see below), whose sum is σ = 1516320. Its totient is φ = 925600.

The previous prime is 1185871. The next prime is 1185883. The reversal of 1185875 is 5785811.

It is not a de Polignac number, because 1185875 - 2² = 1185871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1185871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6536 + ... + 6714.

It is an arithmetic number, because the mean of its divisors is an integer number (94770).

2^1185875 is an apocalyptic number.

1185875 is a deficient number, since it is larger than the sum of its proper divisors (330445).

1185875 is an equidigital number, since it uses as much as digits as its factorization.

1185875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its digits is 11200, while the sum is 35.

The square root of 1185875 is about 1088.9788795013. The cubic root of 1185875 is about 105.8472643051.

It can be divided in two parts, 11 and 85875, that multiplied together give a triangular number (944625 = T₁₃₇₄).

The spelling of 1185875 in words is "one million, one hundred eighty-five thousand, eight hundred seventy-five".