1163286316953 has 12 divisors (see below), whose sum is σ = 1734505763328. Its totient is φ = 750507301080.

The previous prime is 1163286316897. The next prime is 1163286316991. The reversal of 1163286316953 is 3596136823611.

1163286316953 is a `hidden beast` number, since 1 + 163 + 2 + 86 + 316 + 95 + 3 = 666.

It is not a de Polignac number, because 1163286316953 - 2⁶ = 1163286316889 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1163286316953.

It is not an unprimeable number, because it can be changed into a prime (1163286316993) 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 11 ways as a sum of consecutive naturals, for example, 2084742225 + ... + 2084742782.

It is an arithmetic number, because the mean of its divisors is an integer number (144542146944).

Almost surely, 2^{1163286316953} is an apocalyptic number.

It is an amenable number.

1163286316953 is a deficient number, since it is larger than the sum of its proper divisors (571219446375).

1163286316953 is a wasteful number, since it uses less digits than its factorization.

1163286316953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169485044 (or 4169485041 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 1163286316953 in words is "one trillion, one hundred sixty-three billion, two hundred eighty-six million, three hundred sixteen thousand, nine hundred fifty-three".