1152208881871 has 4 divisors (see below), whose sum is σ = 1176723964512. Its totient is φ = 1127693799232.

The previous prime is 1152208881869. The next prime is 1152208881877. The reversal of 1152208881871 is 1781888022511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152208881871 - 2¹ = 1152208881869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152208881877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12257541250 + ... + 12257541343.

It is an arithmetic number, because the mean of its divisors is an integer number (294180991128).

Almost surely, 2^{1152208881871} is an apocalyptic number.

1152208881871 is a deficient number, since it is larger than the sum of its proper divisors (24515082641).

1152208881871 is an equidigital number, since it uses as much as digits as its factorization.

1152208881871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24515082640.

The product of its (nonzero) digits is 573440, while the sum is 52.

The spelling of 1152208881871 in words is "one trillion, one hundred fifty-two billion, two hundred eight million, eight hundred eighty-one thousand, eight hundred seventy-one".