1177732131133 has 4 divisors (see below), whose sum is σ = 1188537013180. Its totient is φ = 1166927249088.

The previous prime is 1177732131119. The next prime is 1177732131151. The reversal of 1177732131133 is 3311312377711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 914006745369 + 263725385764 = 956037^2 + 513542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1177732131133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1177732131533) 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 3 ways as a sum of consecutive naturals, for example, 5402440860 + ... + 5402441077.

It is an arithmetic number, because the mean of its divisors is an integer number (297134253295).

Almost surely, 2^{1177732131133} is an apocalyptic number.

It is an amenable number.

1177732131133 is a deficient number, since it is larger than the sum of its proper divisors (10804882047).

1177732131133 is a wasteful number, since it uses less digits than its factorization.

1177732131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804882046.

The product of its digits is 55566, while the sum is 40.

The spelling of 1177732131133 in words is "one trillion, one hundred seventy-seven billion, seven hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty-three".