1168040236 has 24 divisors (see below), whose sum is σ = 2230764480. Its totient is φ = 530720400.

The previous prime is 1168040231. The next prime is 1168040239. The reversal of 1168040236 is 6320408611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1168040198 and 1168040207.

It is not an unprimeable number, because it can be changed into a prime (1168040231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203575 + ... + 209233.

It is an arithmetic number, because the mean of its divisors is an integer number (92948520).

Almost surely, 2^1168040236 is an apocalyptic number.

It is an amenable number.

1168040236 is a deficient number, since it is larger than the sum of its proper divisors (1062724244).

1168040236 is a wasteful number, since it uses less digits than its factorization.

1168040236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365 (or 10363 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1168040236 is about 34176.6036346504. The cubic root of 1168040236 is about 1053.1395784285.

Adding to 1168040236 its reverse (6320408611), we get a palindrome (7488448847).

The spelling of 1168040236 in words is "one billion, one hundred sixty-eight million, forty thousand, two hundred thirty-six".