1195351161 has 16 divisors (see below), whose sum is σ = 1680076800. Its totient is φ = 753882768.

The previous prime is 1195351127. The next prime is 1195351169. The reversal of 1195351161 is 1611535911.

It is not a de Polignac number, because 1195351161 - 2⁹ = 1195350649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1195351169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26400 + ... + 55566.

It is an arithmetic number, because the mean of its divisors is an integer number (105004800).

Almost surely, 2^1195351161 is an apocalyptic number.

It is an amenable number.

1195351161 is a deficient number, since it is larger than the sum of its proper divisors (484725639).

1195351161 is a wasteful number, since it uses less digits than its factorization.

1195351161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29908.

The product of its digits is 4050, while the sum is 33.

The square root of 1195351161 is about 34573.8508268894. The cubic root of 1195351161 is about 1061.2845353571.

The spelling of 1195351161 in words is "one billion, one hundred ninety-five million, three hundred fifty-one thousand, one hundred sixty-one".