1131077 has 2 divisors, whose sum is σ = 1131078. Its totient is φ = 1131076.

The previous prime is 1131049. The next prime is 1131079. The reversal of 1131077 is 7701311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 982081 + 148996 = 991^2 + 386^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131077 - 2¹⁰ = 1130053 is a prime.

Together with 1131079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565538 + 565539.

It is an arithmetic number, because the mean of its divisors is an integer number (565539).

2^1131077 is an apocalyptic number.

It is an amenable number.

1131077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131077 is an equidigital number, since it uses as much as digits as its factorization.

1131077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 1131077 is about 1063.5210388140. The cubic root of 1131077 is about 104.1911241416.

Adding to 1131077 its reverse (7701311), we get a palindrome (8832388).

The spelling of 1131077 in words is "one million, one hundred thirty-one thousand, seventy-seven".