1165117004 has 12 divisors (see below), whose sum is σ = 2042619264. Its totient is φ = 581511504.

The previous prime is 1165117001. The next prime is 1165117033. The reversal of 1165117004 is 4007115611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1165117001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259244 + ... + 263699.

It is an arithmetic number, because the mean of its divisors is an integer number (170218272).

Almost surely, 2^1165117004 is an apocalyptic number.

It is an amenable number.

1165117004 is a deficient number, since it is larger than the sum of its proper divisors (877502260).

1165117004 is a wasteful number, since it uses less digits than its factorization.

1165117004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523504 (or 523502 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 1165117004 is about 34133.8102766158. The cubic root of 1165117004 is about 1052.2602870522.

The spelling of 1165117004 in words is "one billion, one hundred sixty-five million, one hundred seventeen thousand, four".