1161077 has 2 divisors, whose sum is σ = 1161078. Its totient is φ = 1161076.

The previous prime is 1161059. The next prime is 1161091. The reversal of 1161077 is 7701611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 857476 + 303601 = 926^2 + 551^2 .

It is an emirp because it is prime and its reverse (7701611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1161077 - 2¹⁶ = 1095541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580538 + 580539.

It is an arithmetic number, because the mean of its divisors is an integer number (580539).

2^1161077 is an apocalyptic number.

It is an amenable number.

1161077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161077 is an equidigital number, since it uses as much as digits as its factorization.

1161077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 1161077 is about 1077.5328301263. The cubic root of 1161077 is about 105.1042652887.

Adding to 1161077 its reverse (7701611), we get a palindrome (8862688).

The spelling of 1161077 in words is "one million, one hundred sixty-one thousand, seventy-seven".