1135027331 has 4 divisors (see below), whose sum is σ = 1135104432. Its totient is φ = 1134950232.

The previous prime is 1135027319. The next prime is 1135027343. The reversal of 1135027331 is 1337205311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1337205311 = 13 ⋅102861947.

It is an interprime number because it is at equal distance from previous prime (1135027319) and next prime (1135027343).

It is a cyclic number.

It is not a de Polignac number, because 1135027331 - 2¹⁰ = 1135026307 is a prime.

It is a super-2 number, since 2×1135027331² = 2576574084233967122, which contains 22 as substring.

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 1135027331.

It is not an unprimeable number, because it can be changed into a prime (1135027351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8831 + ... + 48456.

It is an arithmetic number, because the mean of its divisors is an integer number (283776108).

Almost surely, 2^1135027331 is an apocalyptic number.

1135027331 is a deficient number, since it is larger than the sum of its proper divisors (77101).

1135027331 is an equidigital number, since it uses as much as digits as its factorization.

1135027331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77100.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 1135027331 is about 33690.1666810955. The cubic root of 1135027331 is about 1043.1228040565.

The spelling of 1135027331 in words is "one billion, one hundred thirty-five million, twenty-seven thousand, three hundred thirty-one".