1176961225 has 24 divisors (see below), whose sum is σ = 1593648000. Its totient is φ = 855144000.

The previous prime is 1176961199. The next prime is 1176961229. The reversal of 1176961225 is 5221696711.

It is not a de Polignac number, because 1176961225 - 2¹¹ = 1176959177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1176961229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548655 + ... + 550795.

It is an arithmetic number, because the mean of its divisors is an integer number (66402000).

Almost surely, 2^1176961225 is an apocalyptic number.

It is an amenable number.

1176961225 is a deficient number, since it is larger than the sum of its proper divisors (416686775).

1176961225 is a wasteful number, since it uses less digits than its factorization.

1176961225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4156 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 1176961225 is about 34306.8684813989. The cubic root of 1176961225 is about 1055.8139238373.

The spelling of 1176961225 in words is "one billion, one hundred seventy-six million, nine hundred sixty-one thousand, two hundred twenty-five".