1170959085 has 20 divisors (see below), whose sum is σ = 2099053308. Its totient is φ = 624511296.

The previous prime is 1170959021. The next prime is 1170959107. The reversal of 1170959085 is 5809590711.

It can be written as a sum of positive squares in 2 ways, for example, as 580906404 + 590052681 = 24102^2 + 24291^2 .

It is not a de Polignac number, because 1170959085 - 2⁶ = 1170959021 is a prime.

It is a super-2 number, since 2×1170959085² = 2742290357488074450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1170959085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1445224 + ... + 1446033.

Almost surely, 2^1170959085 is an apocalyptic number.

1170959085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1170959085 is a deficient number, since it is larger than the sum of its proper divisors (928094223).

1170959085 is an equidigital number, since it uses as much as digits as its factorization.

1170959085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891274 (or 2891265 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 45.

The square root of 1170959085 is about 34219.2794342604. The cubic root of 1170959085 is about 1054.0160888797.

The spelling of 1170959085 in words is "one billion, one hundred seventy million, nine hundred fifty-nine thousand, eighty-five".