1166098075 has 6 divisors (see below), whose sum is σ = 1445961644. Its totient is φ = 932878440.

The previous prime is 1166098067. The next prime is 1166098121. The reversal of 1166098075 is 5708906611.

It is a happy number.

It is not a de Polignac number, because 1166098075 - 2³ = 1166098067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23321937 + ... + 23321986.

Almost surely, 2^1166098075 is an apocalyptic number.

1166098075 is a deficient number, since it is larger than the sum of its proper divisors (279863569).

1166098075 is an equidigital number, since it uses as much as digits as its factorization.

1166098075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46643933 (or 46643928 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 1166098075 is about 34148.1782090934. The cubic root of 1166098075 is about 1052.5555513697. Note that the first 5 decimals are identical.

The spelling of 1166098075 in words is "one billion, one hundred sixty-six million, ninety-eight thousand, seventy-five".