11282130 has 48 divisors (see below), whose sum is σ = 29787264. Its totient is φ = 2962080.

The previous prime is 11282119. The next prime is 11282149. The reversal of 11282130 is 3128211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

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 23 ways as a sum of consecutive naturals, for example, 5095 + ... + 6965.

It is an arithmetic number, because the mean of its divisors is an integer number (620568).

Almost surely, 2^11282130 is an apocalyptic number.

11282130 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 11282130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14893632).

11282130 is an abundant number, since it is smaller than the sum of its proper divisors (18505134).

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

11282130 is a wasteful number, since it uses less digits than its factorization.

11282130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 11282130 is about 3358.8882089168. Note that the first 3 decimals coincide. The cubic root of 11282130 is about 224.2833494396.

The spelling of 11282130 in words is "eleven million, two hundred eighty-two thousand, one hundred thirty".