1143535108 has 24 divisors (see below), whose sum is σ = 2028735072. Its totient is φ = 563943744.

The previous prime is 1143535103. The next prime is 1143535111. The reversal of 1143535108 is 8015353411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143535108.

It is not an unprimeable number, because it can be changed into a prime (1143535103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93991 + ... + 105457.

It is an arithmetic number, because the mean of its divisors is an integer number (84530628).

Almost surely, 2^1143535108 is an apocalyptic number.

It is an amenable number.

1143535108 is a deficient number, since it is larger than the sum of its proper divisors (885199964).

1143535108 is a wasteful number, since it uses less digits than its factorization.

1143535108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811 (or 11809 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1143535108 is about 33816.1959421813. The cubic root of 1143535108 is about 1045.7226164253.

Adding to 1143535108 its reverse (8015353411), we get a palindrome (9158888519).

The spelling of 1143535108 in words is "one billion, one hundred forty-three million, five hundred thirty-five thousand, one hundred eight".