1166849383 has 8 divisors (see below), whose sum is σ = 1411985952. Its totient is φ = 941323776.

The previous prime is 1166849371. The next prime is 1166849389. The reversal of 1166849383 is 3839486611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166849383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166849389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4902610 + ... + 4902847.

It is an arithmetic number, because the mean of its divisors is an integer number (176498244).

Almost surely, 2^1166849383 is an apocalyptic number.

1166849383 is a deficient number, since it is larger than the sum of its proper divisors (245136569).

1166849383 is an equidigital number, since it uses as much as digits as its factorization.

1166849383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9805481.

The product of its digits is 746496, while the sum is 49.

The square root of 1166849383 is about 34159.1771417287. The cubic root of 1166849383 is about 1052.7815539818.

The spelling of 1166849383 in words is "one billion, one hundred sixty-six million, eight hundred forty-nine thousand, three hundred eighty-three".