1171487352 has 32 divisors (see below), whose sum is σ = 3347107200. Its totient is φ = 334710624.

The previous prime is 1171487321. The next prime is 1171487381. The reversal of 1171487352 is 2537841711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1171487352.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3486402 + ... + 3486737.

It is an arithmetic number, because the mean of its divisors is an integer number (104597100).

Almost surely, 2^1171487352 is an apocalyptic number.

1171487352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1171487352 is an abundant number, since it is smaller than the sum of its proper divisors (2175619848).

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

1171487352 is a wasteful number, since it uses less digits than its factorization.

1171487352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6973155 (or 6973151 counting only the distinct ones).

The product of its digits is 47040, while the sum is 39.

The square root of 1171487352 is about 34226.9974143219. The cubic root of 1171487352 is about 1054.1745681449.

The spelling of 1171487352 in words is "one billion, one hundred seventy-one million, four hundred eighty-seven thousand, three hundred fifty-two".