1135975 has 6 divisors (see below), whose sum is σ = 1408640. Its totient is φ = 908760.

The previous prime is 1135969. The next prime is 1135997. The reversal of 1135975 is 5795311.

1135975 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 1135975 - 2⁷ = 1135847 is a prime.

1135975 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 22695 + ... + 22744.

2^1135975 is an apocalyptic number.

1135975 is a deficient number, since it is larger than the sum of its proper divisors (272665).

1135975 is an equidigital number, since it uses as much as digits as its factorization.

1135975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45449 (or 45444 counting only the distinct ones).

The product of its digits is 4725, while the sum is 31.

The square root of 1135975 is about 1065.8212795774. The cubic root of 1135975 is about 104.3413034998.

The spelling of 1135975 in words is "one million, one hundred thirty-five thousand, nine hundred seventy-five".