1170063535481 has 16 divisors (see below), whose sum is σ = 1239949440000. Its totient is φ = 1100295705600.

The previous prime is 1170063535477. The next prime is 1170063535483. The reversal of 1170063535481 is 1845353600711.

It is a happy number.

It is not a de Polignac number, because 1170063535481 - 2² = 1170063535477 is a prime.

It is a super-2 number, since 2×1170063535481² (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 (1170063535483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165798305 + ... + 165805361.

It is an arithmetic number, because the mean of its divisors is an integer number (77496840000).

Almost surely, 2^{1170063535481} is an apocalyptic number.

It is an amenable number.

1170063535481 is a deficient number, since it is larger than the sum of its proper divisors (69885904519).

1170063535481 is a wasteful number, since it uses less digits than its factorization.

1170063535481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14024.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 1170063535481 in words is "one trillion, one hundred seventy billion, sixty-three million, five hundred thirty-five thousand, four hundred eighty-one".