1172407116 has 12 divisors (see below), whose sum is σ = 2735616632. Its totient is φ = 390802368.

The previous prime is 1172407111. The next prime is 1172407127. The reversal of 1172407116 is 6117042711.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1172407111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48850285 + ... + 48850308.

Almost surely, 2^1172407116 is an apocalyptic number.

It is an amenable number.

1172407116 is an abundant number, since it is smaller than the sum of its proper divisors (1563209516).

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

1172407116 is a wasteful number, since it uses less digits than its factorization.

1172407116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97700600 (or 97700598 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 1172407116 is about 34240.4310136423. The cubic root of 1172407116 is about 1054.4503822417.

Adding to 1172407116 its reverse (6117042711), we get a palindrome (7289449827).

The spelling of 1172407116 in words is "one billion, one hundred seventy-two million, four hundred seven thousand, one hundred sixteen".