1171120507 has 2 divisors, whose sum is σ = 1171120508. Its totient is φ = 1171120506.

The previous prime is 1171120477. The next prime is 1171120529. The reversal of 1171120507 is 7050211711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1171120507 - 2¹⁵ = 1171087739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1171121507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585560253 + 585560254.

It is an arithmetic number, because the mean of its divisors is an integer number (585560254).

Almost surely, 2^1171120507 is an apocalyptic number.

1171120507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171120507 is an equidigital number, since it uses as much as digits as its factorization.

1171120507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 1171120507 is about 34221.6379941113. The cubic root of 1171120507 is about 1054.0645202808.

The spelling of 1171120507 in words is "one billion, one hundred seventy-one million, one hundred twenty thousand, five hundred seven".