1116541535 has 4 divisors (see below), whose sum is σ = 1339849848. Its totient is φ = 893233224.

The previous prime is 1116541529. The next prime is 1116541537. The reversal of 1116541535 is 5351456111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5351456111 = 16421 ⋅325891.

It is a cyclic number.

It is not a de Polignac number, because 1116541535 - 2¹⁸ = 1116279391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116541537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111654149 + ... + 111654158.

It is an arithmetic number, because the mean of its divisors is an integer number (334962462).

Almost surely, 2^1116541535 is an apocalyptic number.

1116541535 is a deficient number, since it is larger than the sum of its proper divisors (223308313).

1116541535 is an equidigital number, since it uses as much as digits as its factorization.

1116541535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223308312.

The product of its digits is 9000, while the sum is 32.

The square root of 1116541535 is about 33414.6904070650. The cubic root of 1116541535 is about 1037.4287861315.

Adding to 1116541535 its reverse (5351456111), we get a palindrome (6467997646).

The spelling of 1116541535 in words is "one billion, one hundred sixteen million, five hundred forty-one thousand, five hundred thirty-five".