1171016739 has 6 divisors (see below), whose sum is σ = 1691468636. Its totient is φ = 780677820.

The previous prime is 1171016713. The next prime is 1171016753. The reversal of 1171016739 is 9376101711.

It is not a de Polignac number, because 1171016739 - 2¹² = 1171012643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171011739) 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 5 ways as a sum of consecutive naturals, for example, 65056477 + ... + 65056494.

Almost surely, 2^1171016739 is an apocalyptic number.

1171016739 is a deficient number, since it is larger than the sum of its proper divisors (520451897).

1171016739 is a wasteful number, since it uses less digits than its factorization.

1171016739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130112977 (or 130112974 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 1171016739 is about 34220.1218437340. The cubic root of 1171016739 is about 1054.0333873054.

The spelling of 1171016739 in words is "one billion, one hundred seventy-one million, sixteen thousand, seven hundred thirty-nine".