1135431068 has 6 divisors (see below), whose sum is σ = 1987004376. Its totient is φ = 567715532.

The previous prime is 1135431019. The next prime is 1135431083. The reversal of 1135431068 is 8601345311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141928880 + ... + 141928887.

It is an arithmetic number, because the mean of its divisors is an integer number (331167396).

Almost surely, 2^1135431068 is an apocalyptic number.

It is an amenable number.

1135431068 is a deficient number, since it is larger than the sum of its proper divisors (851573308).

1135431068 is a wasteful number, since it uses less digits than its factorization.

1135431068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283857771 (or 283857769 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1135431068 is about 33696.1580599332. The cubic root of 1135431068 is about 1043.2464713712.

Adding to 1135431068 its reverse (8601345311), we get a palindrome (9736776379).

The spelling of 1135431068 in words is "one billion, one hundred thirty-five million, four hundred thirty-one thousand, sixty-eight".