1130806139808 has 48 divisors (see below), whose sum is σ = 3142975893120. Its totient is φ = 354762710016.

The previous prime is 1130806139779. The next prime is 1130806139821. The reversal of 1130806139808 is 8089316080311.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346446328 + ... + 346449591.

It is an arithmetic number, because the mean of its divisors is an integer number (65478664440).

Almost surely, 2^{1130806139808} is an apocalyptic number.

It is an amenable number.

1130806139808 is an abundant number, since it is smaller than the sum of its proper divisors (2012169753312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130806139808 is a wasteful number, since it uses less digits than its factorization.

1130806139808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692895949 (or 692895941 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 1130806139808 in words is "one trillion, one hundred thirty billion, eight hundred six million, one hundred thirty-nine thousand, eight hundred eight".