1171832928 has 192 divisors, whose sum is σ = 3669442560. Its totient is φ = 320366592.

The previous prime is 1171832897. The next prime is 1171832951. The reversal of 1171832928 is 8292381711.

It is a super-2 number, since 2×1171832928² = 2746384822290106368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1171832928.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3059425 + ... + 3059807.

It is an arithmetic number, because the mean of its divisors is an integer number (19111680).

Almost surely, 2^1171832928 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 1171832928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834721280).

1171832928 is an abundant number, since it is smaller than the sum of its proper divisors (2497609632).

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

1171832928 is a wasteful number, since it uses less digits than its factorization.

1171832928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 581 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The square root of 1171832928 is about 34232.0453376657. The cubic root of 1171832928 is about 1054.2782146232.

The spelling of 1171832928 in words is "one billion, one hundred seventy-one million, eight hundred thirty-two thousand, nine hundred twenty-eight".