1171462976881 has 8 divisors (see below), whose sum is σ = 1194982778880. Its totient is φ = 1148120683248.

The previous prime is 1171462976843. The next prime is 1171462976891. The reversal of 1171462976881 is 1886792641711.

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

It is a cyclic number.

It is not a de Polignac number, because 1171462976881 - 2⁷ = 1171462976753 is a prime.

It is a super-2 number, since 2×1171462976881² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171462976891) 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, 44363761 + ... + 44390158.

It is an arithmetic number, because the mean of its divisors is an integer number (149372847360).

Almost surely, 2^{1171462976881} is an apocalyptic number.

It is an amenable number.

1171462976881 is a deficient number, since it is larger than the sum of its proper divisors (23519801999).

1171462976881 is an equidigital number, since it uses as much as digits as its factorization.

1171462976881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88754183.

The product of its digits is 8128512, while the sum is 61.

The spelling of 1171462976881 in words is "one trillion, one hundred seventy-one billion, four hundred sixty-two million, nine hundred seventy-six thousand, eight hundred eighty-one".