1161963695 has 4 divisors (see below), whose sum is σ = 1394356440. Its totient is φ = 929570952.

The previous prime is 1161963659. The next prime is 1161963697. The reversal of 1161963695 is 5963691611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5963691611 = 787 ⋅7577753.

It is a cyclic number.

It is not a de Polignac number, because 1161963695 - 2⁶ = 1161963631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161963697) 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, 116196365 + ... + 116196374.

It is an arithmetic number, because the mean of its divisors is an integer number (348589110).

Almost surely, 2^1161963695 is an apocalyptic number.

1161963695 is a deficient number, since it is larger than the sum of its proper divisors (232392745).

1161963695 is an equidigital number, since it uses as much as digits as its factorization.

1161963695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232392744.

The product of its digits is 262440, while the sum is 47.

The square root of 1161963695 is about 34087.5885770760. The cubic root of 1161963695 is about 1051.3101393458.

The spelling of 1161963695 in words is "one billion, one hundred sixty-one million, nine hundred sixty-three thousand, six hundred ninety-five".