1166017371 has 16 divisors (see below), whose sum is σ = 1612226304. Its totient is φ = 748985184.

The previous prime is 1166017339. The next prime is 1166017421. The reversal of 1166017371 is 1737106611.

It is not a de Polignac number, because 1166017371 - 2⁵ = 1166017339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1166017571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39561 + ... + 62426.

It is an arithmetic number, because the mean of its divisors is an integer number (100764144).

Almost surely, 2^1166017371 is an apocalyptic number.

1166017371 is a deficient number, since it is larger than the sum of its proper divisors (446208933).

1166017371 is a wasteful number, since it uses less digits than its factorization.

1166017371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102130.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 1166017371 is about 34146.9965150670. The cubic root of 1166017371 is about 1052.5312688487.

The spelling of 1166017371 in words is "one billion, one hundred sixty-six million, seventeen thousand, three hundred seventy-one".