1100070660 has 96 divisors (see below), whose sum is σ = 3324730752. Its totient is φ = 270167040.

The previous prime is 1100070641. The next prime is 1100070667. The reversal of 1100070660 is 660700011.

It is not an unprimeable number, because it can be changed into a prime (1100070667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405027 + ... + 407733.

It is an arithmetic number, because the mean of its divisors is an integer number (34632612).

Almost surely, 2^1100070660 is an apocalyptic number.

1100070660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100070660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662365376).

1100070660 is an abundant number, since it is smaller than the sum of its proper divisors (2224660092).

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

1100070660 is a wasteful number, since it uses less digits than its factorization.

1100070660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1100070660 is about 33167.3131260282. The cubic root of 1100070660 is about 1032.3022182901.

Adding to 1100070660 its reverse (660700011), we get a palindrome (1760770671).

The spelling of 1100070660 in words is "one billion, one hundred million, seventy thousand, six hundred sixty".