1171144062 has 64 divisors (see below), whose sum is σ = 2937081600. Its totient is φ = 342649440.

The previous prime is 1171144043. The next prime is 1171144067. The reversal of 1171144062 is 2604411711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171144067) 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 in 31 ways as a sum of consecutive naturals, for example, 16768 + ... + 51219.

It is an arithmetic number, because the mean of its divisors is an integer number (45891900).

Almost surely, 2^1171144062 is an apocalyptic number.

1171144062 is an abundant number, since it is smaller than the sum of its proper divisors (1765937538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1171144062 is a wasteful number, since it uses less digits than its factorization.

1171144062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68038 (or 68032 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1171144062 is about 34221.9821459833. The cubic root of 1171144062 is about 1054.0715871093.

Adding to 1171144062 its reverse (2604411711), we get a palindrome (3775555773).

The spelling of 1171144062 in words is "one billion, one hundred seventy-one million, one hundred forty-four thousand, sixty-two".