1171142675 has 6 divisors (see below), whose sum is σ = 1452216948. Its totient is φ = 936914120.

The previous prime is 1171142671. The next prime is 1171142677. The reversal of 1171142675 is 5762411711.

It is not a de Polignac number, because 1171142675 - 2² = 1171142671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171142671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23422829 + ... + 23422878.

It is an arithmetic number, because the mean of its divisors is an integer number (242036158).

Almost surely, 2^1171142675 is an apocalyptic number.

1171142675 is a deficient number, since it is larger than the sum of its proper divisors (281074273).

1171142675 is an equidigital number, since it uses as much as digits as its factorization.

1171142675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46845717 (or 46845712 counting only the distinct ones).

The product of its digits is 11760, while the sum is 35.

The square root of 1171142675 is about 34221.9618812248. The cubic root of 1171142675 is about 1054.0711709926.

The spelling of 1171142675 in words is "one billion, one hundred seventy-one million, one hundred forty-two thousand, six hundred seventy-five".