1172116010 has 16 divisors (see below), whose sum is σ = 2272102056. Its totient is φ = 432781248.

The previous prime is 1172115979. The next prime is 1172116013. The reversal of 1172116010 is 106112711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 486775969 + 685340041 = 22063^2 + 26179^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1172116013) 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, 4508009 + ... + 4508268.

Almost surely, 2^1172116010 is an apocalyptic number.

1172116010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1172116010 is a deficient number, since it is larger than the sum of its proper divisors (1099986046).

1172116010 is a wasteful number, since it uses less digits than its factorization.

1172116010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016297.

The product of its (nonzero) digits is 84, while the sum is 20.

The square root of 1172116010 is about 34236.1798394622. The cubic root of 1172116010 is about 1054.3631024798.

Adding to 1172116010 its reverse (106112711), we get a palindrome (1278228721).

The spelling of 1172116010 in words is "one billion, one hundred seventy-two million, one hundred sixteen thousand, ten".