1108587870 has 192 divisors, whose sum is σ = 3390266880. Its totient is φ = 258380928.

The previous prime is 1108587847. The next prime is 1108587871. The reversal of 1108587870 is 787858011.

It is a super-2 number, since 2×1108587870² = 2457934131022273800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108587871) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 599287 + ... + 601133.

It is an arithmetic number, because the mean of its divisors is an integer number (17657640).

Almost surely, 2^1108587870 is an apocalyptic number.

1108587870 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 1108587870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1695133440).

1108587870 is an abundant number, since it is smaller than the sum of its proper divisors (2281679010).

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

1108587870 is a wasteful number, since it uses less digits than its factorization.

1108587870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 45.

The square root of 1108587870 is about 33295.4632044668. The cubic root of 1108587870 is about 1034.9595447325.

The spelling of 1108587870 in words is "one billion, one hundred eight million, five hundred eighty-seven thousand, eight hundred seventy".