1156867884071 has 8 divisors (see below), whose sum is σ = 1195934667264. Its totient is φ = 1117910379960.

The previous prime is 1156867884059. The next prime is 1156867884209. The reversal of 1156867884071 is 1704887686511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1156867884071 - 2¹⁰ = 1156867883047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1156867883995 and 1156867884013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156867884371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27298241 + ... + 27340586.

It is an arithmetic number, because the mean of its divisors is an integer number (149491833408).

Almost surely, 2^{1156867884071} is an apocalyptic number.

1156867884071 is a deficient number, since it is larger than the sum of its proper divisors (39066783193).

1156867884071 is an equidigital number, since it uses as much as digits as its factorization.

1156867884071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54639541.

The product of its (nonzero) digits is 18063360, while the sum is 62.

The spelling of 1156867884071 in words is "one trillion, one hundred fifty-six billion, eight hundred sixty-seven million, eight hundred eighty-four thousand, seventy-one".