1133475727 has 4 divisors (see below), whose sum is σ = 1152687240. Its totient is φ = 1114264216.

The previous prime is 1133475713. The next prime is 1133475769. The reversal of 1133475727 is 7275743311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7275743311 = 97 ⋅75007663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133475727 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133475727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133470727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9605668 + ... + 9605785.

It is an arithmetic number, because the mean of its divisors is an integer number (288171810).

Almost surely, 2^1133475727 is an apocalyptic number.

1133475727 is a deficient number, since it is larger than the sum of its proper divisors (19211513).

1133475727 is an equidigital number, since it uses as much as digits as its factorization.

1133475727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19211512.

The product of its digits is 123480, while the sum is 40.

The square root of 1133475727 is about 33667.1312558703. The cubic root of 1133475727 is about 1042.6472643802.

The spelling of 1133475727 in words is "one billion, one hundred thirty-three million, four hundred seventy-five thousand, seven hundred twenty-seven".