1116432870 has 128 divisors (see below), whose sum is σ = 3164700672. Its totient is φ = 246758400.

The previous prime is 1116432841. The next prime is 1116432883. The reversal of 1116432870 is 782346111.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1092960 + ... + 1093980.

It is an arithmetic number, because the mean of its divisors is an integer number (24724224).

Almost surely, 2^1116432870 is an apocalyptic number.

1116432870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116432870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582350336).

1116432870 is an abundant number, since it is smaller than the sum of its proper divisors (2048267802).

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

1116432870 is a wasteful number, since it uses less digits than its factorization.

1116432870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1116432870 is about 33413.0643611148. The cubic root of 1116432870 is about 1037.3951298656.

Adding to 1116432870 its reverse (782346111), we get a palindrome (1898778981).

The spelling of 1116432870 in words is "one billion, one hundred sixteen million, four hundred thirty-two thousand, eight hundred seventy".