1160117771 has 4 divisors (see below), whose sum is σ = 1167064752. Its totient is φ = 1153170792.

The previous prime is 1160117753. The next prime is 1160117801. The reversal of 1160117771 is 1777110611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1777110611 = 193 ⋅9207827.

It is a cyclic number.

It is not a de Polignac number, because 1160117771 - 2¹⁰ = 1160116747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160117701) 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, 3473240 + ... + 3473573.

It is an arithmetic number, because the mean of its divisors is an integer number (291766188).

Almost surely, 2^1160117771 is an apocalyptic number.

1160117771 is a deficient number, since it is larger than the sum of its proper divisors (6946981).

1160117771 is an equidigital number, since it uses as much as digits as its factorization.

1160117771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946980.

The product of its (nonzero) digits is 2058, while the sum is 32.

The square root of 1160117771 is about 34060.5016257835. The cubic root of 1160117771 is about 1050.7531319330.

The spelling of 1160117771 in words is "one billion, one hundred sixty million, one hundred seventeen thousand, seven hundred seventy-one".