1180880171 has 4 divisors (see below), whose sum is σ = 1191330552. Its totient is φ = 1170429792.

The previous prime is 1180880149. The next prime is 1180880177. The reversal of 1180880171 is 1710880811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1710880811 = 4007 ⋅426973.

It is a cyclic number.

It is not a de Polignac number, because 1180880171 - 2¹⁸ = 1180618027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1180880177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5225021 + ... + 5225246.

It is an arithmetic number, because the mean of its divisors is an integer number (297832638).

Almost surely, 2^1180880171 is an apocalyptic number.

1180880171 is a deficient number, since it is larger than the sum of its proper divisors (10450381).

1180880171 is a wasteful number, since it uses less digits than its factorization.

1180880171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450380.

The product of its (nonzero) digits is 3584, while the sum is 35.

The square root of 1180880171 is about 34363.9370707141. The cubic root of 1180880171 is about 1056.9844789109.

The spelling of 1180880171 in words is "one billion, one hundred eighty million, eight hundred eighty thousand, one hundred seventy-one".