11102130 has 64 divisors (see below), whose sum is σ = 31893120. Its totient is φ = 2731968.

The previous prime is 11102087. The next prime is 11102131. The reversal of 11102130 is 3120111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11102131) 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, 1929 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (498330).

Almost surely, 2^11102130 is an apocalyptic number.

11102130 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 11102130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15946560).

11102130 is an abundant number, since it is smaller than the sum of its proper divisors (20790990).

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

11102130 is a wasteful number, since it uses less digits than its factorization.

11102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192 (or 3186 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11102130 is about 3331.9858943279. The cubic root of 11102130 is about 223.0841779707.

Adding to 11102130 its reverse (3120111), we get a palindrome (14222241).

It can be divided in two parts, 1110 and 2130, that added together give a triangular number (3240 = T₈₀).

The spelling of 11102130 in words is "eleven million, one hundred two thousand, one hundred thirty".