1170975541 has 2 divisors, whose sum is σ = 1170975542. Its totient is φ = 1170975540.

The previous prime is 1170975511. The next prime is 1170975569. The reversal of 1170975541 is 1455790711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1097530641 + 73444900 = 33129^2 + 8570^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170975541 - 2⁷ = 1170975413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1170975494 and 1170975503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170975511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585487770 + 585487771.

It is an arithmetic number, because the mean of its divisors is an integer number (585487771).

Almost surely, 2^1170975541 is an apocalyptic number.

It is an amenable number.

1170975541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170975541 is an equidigital number, since it uses as much as digits as its factorization.

1170975541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 40.

The square root of 1170975541 is about 34219.5198826635. The cubic root of 1170975541 is about 1054.0210263728.

The spelling of 1170975541 in words is "one billion, one hundred seventy million, nine hundred seventy-five thousand, five hundred forty-one".