1171377041 has 2 divisors, whose sum is σ = 1171377042. Its totient is φ = 1171377040.

The previous prime is 1171377017. The next prime is 1171377049. The reversal of 1171377041 is 1407731711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 681418816 + 489958225 = 26104^2 + 22135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1171377041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1171376989 and 1171377007.

It is not a weakly prime, because it can be changed into another prime (1171377049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585688520 + 585688521.

It is an arithmetic number, because the mean of its divisors is an integer number (585688521).

Almost surely, 2^1171377041 is an apocalyptic number.

It is an amenable number.

1171377041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171377041 is an equidigital number, since it uses as much as digits as its factorization.

1171377041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116, while the sum is 32.

The square root of 1171377041 is about 34225.3859145518. The cubic root of 1171377041 is about 1054.1414789554.

The spelling of 1171377041 in words is "one billion, one hundred seventy-one million, three hundred seventy-seven thousand, forty-one".