1135230312 has 32 divisors (see below), whose sum is σ = 2880439200. Its totient is φ = 372761664.

The previous prime is 1135230281. The next prime is 1135230331. The reversal of 1135230312 is 2130325311.

It is a super-2 number, since 2×1135230312² = 2577495722567234688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351387 + ... + 354602.

It is an arithmetic number, because the mean of its divisors is an integer number (90013725).

Almost surely, 2^1135230312 is an apocalyptic number.

1135230312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1135230312 is an abundant number, since it is smaller than the sum of its proper divisors (1745208888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135230312 is a wasteful number, since it uses less digits than its factorization.

1135230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706065 (or 706061 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1135230312 is about 33693.1790129694. The cubic root of 1135230312 is about 1043.1849821450.

Adding to 1135230312 its reverse (2130325311), we get a palindrome (3265555623).

The spelling of 1135230312 in words is "one billion, one hundred thirty-five million, two hundred thirty thousand, three hundred twelve".