1121174377 has 2 divisors, whose sum is σ = 1121174378. Its totient is φ = 1121174376.

The previous prime is 1121174371. The next prime is 1121174381. The reversal of 1121174377 is 7734711211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872670681 + 248503696 = 29541^2 + 15764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121174377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121174371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560587188 + 560587189.

It is an arithmetic number, because the mean of its divisors is an integer number (560587189).

Almost surely, 2^1121174377 is an apocalyptic number.

It is an amenable number.

1121174377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121174377 is an equidigital number, since it uses as much as digits as its factorization.

1121174377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8232, while the sum is 34.

The square root of 1121174377 is about 33483.9420767627. The cubic root of 1121174377 is about 1038.8616665340.

Adding to 1121174377 its reverse (7734711211), we get a palindrome (8855885588).

The spelling of 1121174377 in words is "one billion, one hundred twenty-one million, one hundred seventy-four thousand, three hundred seventy-seven".