1160077231 has 2 divisors, whose sum is σ = 1160077232. Its totient is φ = 1160077230.

The previous prime is 1160077207. The next prime is 1160077333. The reversal of 1160077231 is 1327700611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1160077231 - 2⁷ = 1160077103 is a prime.

It is a super-2 number, since 2×1160077231² = 2691558363769254722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1160077231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1160177231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580038615 + 580038616.

It is an arithmetic number, because the mean of its divisors is an integer number (580038616).

Almost surely, 2^1160077231 is an apocalyptic number.

1160077231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160077231 is an equidigital number, since it uses as much as digits as its factorization.

1160077231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1160077231 is about 34059.9065031013. The cubic root of 1160077231 is about 1050.7408923630.

Adding to 1160077231 its reverse (1327700611), we get a palindrome (2487777842).

It can be divided in two parts, 11600 and 77231, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 1160077231 in words is "one billion, one hundred sixty million, seventy-seven thousand, two hundred thirty-one".