1171032064 has 48 divisors (see below), whose sum is σ = 2422356300. Its totient is φ = 565297152.

The previous prime is 1171032053. The next prime is 1171032103. The reversal of 1171032064 is 4602301711.

It can be written as a sum of positive squares in 2 ways, for example, as 1096934400 + 74097664 = 33120^2 + 8608^2 .

It is a super-2 number, since 2×1171032064² = 2742632189832200192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49534 + ... + 69250.

Almost surely, 2^1171032064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1171032064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211178150).

1171032064 is an abundant number, since it is smaller than the sum of its proper divisors (1251324236).

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

1171032064 is an equidigital number, since it uses as much as digits as its factorization.

1171032064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19768 (or 19748 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1171032064 is about 34220.3457609651. The cubic root of 1171032064 is about 1054.0379853015.

Adding to 1171032064 its reverse (4602301711), we get a palindrome (5773333775).

The spelling of 1171032064 in words is "one billion, one hundred seventy-one million, thirty-two thousand, sixty-four".