1171872883355 has 4 divisors (see below), whose sum is σ = 1406247460032. Its totient is φ = 937498306680.

The previous prime is 1171872883333. The next prime is 1171872883397. The reversal of 1171872883355 is 5533882781711.

It is a happy number.

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

It is not a de Polignac number, because 1171872883355 - 2²⁴ = 1171856106139 is a prime.

It is a super-2 number, since 2×1171872883355² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1171872883294 and 1171872883303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117187288331 + ... + 117187288340.

It is an arithmetic number, because the mean of its divisors is an integer number (351561865008).

Almost surely, 2^{1171872883355} is an apocalyptic number.

1171872883355 is a deficient number, since it is larger than the sum of its proper divisors (234374576677).

1171872883355 is an equidigital number, since it uses as much as digits as its factorization.

1171872883355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234374576676.

The product of its digits is 11289600, while the sum is 59.

The spelling of 1171872883355 in words is "one trillion, one hundred seventy-one billion, eight hundred seventy-two million, eight hundred eighty-three thousand, three hundred fifty-five".