1171114942 has 4 divisors (see below), whose sum is σ = 1756672416. Its totient is φ = 585557470.

The previous prime is 1171114907. The next prime is 1171114949. The reversal of 1171114942 is 2494111711.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171114949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292778734 + ... + 292778737.

It is an arithmetic number, because the mean of its divisors is an integer number (439168104).

Almost surely, 2^1171114942 is an apocalyptic number.

1171114942 is a deficient number, since it is larger than the sum of its proper divisors (585557474).

1171114942 is an equidigital number, since it uses as much as digits as its factorization.

1171114942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585557473.

The product of its digits is 2016, while the sum is 31.

The square root of 1171114942 is about 34221.5566858084. The cubic root of 1171114942 is about 1054.0628506893.

The spelling of 1171114942 in words is "one billion, one hundred seventy-one million, one hundred fourteen thousand, nine hundred forty-two".