1171738079883 has 48 divisors (see below), whose sum is σ = 2036259846400. Its totient is φ = 634275489600.

The previous prime is 1171738079857. The next prime is 1171738079909. The reversal of 1171738079883 is 3889708371711.

1171738079883 is a `hidden beast` number, since 1 + 171 + 7 + 380 + 7 + 9 + 8 + 83 = 666.

It is an interprime number because it is at equal distance from previous prime (1171738079857) and next prime (1171738079909).

It is not a de Polignac number, because 1171738079883 - 2⁸ = 1171738079627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1171738079883.

It is not an unprimeable number, because it can be changed into a prime (1171738079833) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19901853 + ... + 19960641.

Almost surely, 2^{1171738079883} is an apocalyptic number.

1171738079883 is a deficient number, since it is larger than the sum of its proper divisors (864521766517).

1171738079883 is a wasteful number, since it uses less digits than its factorization.

1171738079883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75472 (or 75469 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 63.

The spelling of 1171738079883 in words is "one trillion, one hundred seventy-one billion, seven hundred thirty-eight million, seventy-nine thousand, eight hundred eighty-three".