1179961130506 has 16 divisors (see below), whose sum is σ = 1787640795648. Its totient is φ = 584110144800.

The previous prime is 1179961130501. The next prime is 1179961130549. The reversal of 1179961130506 is 6050311699711.

It is a self number, because there is not a number n which added to its sum of digits gives 1179961130506.

It is not an unprimeable number, because it can be changed into a prime (1179961130501) 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, 7239075 + ... + 7400278.

It is an arithmetic number, because the mean of its divisors is an integer number (111727549728).

Almost surely, 2^{1179961130506} is an apocalyptic number.

1179961130506 is a deficient number, since it is larger than the sum of its proper divisors (607679665142).

1179961130506 is a wasteful number, since it uses less digits than its factorization.

1179961130506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14639757.

The product of its (nonzero) digits is 306180, while the sum is 49.

The spelling of 1179961130506 in words is "one trillion, one hundred seventy-nine billion, nine hundred sixty-one million, one hundred thirty thousand, five hundred six".