11012130 has 48 divisors (see below), whose sum is σ = 29562624. Its totient is φ = 2841120.

The previous prime is 11012129. The next prime is 11012167. The reversal of 11012130 is 3121011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 817 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (615888).

Almost surely, 2^11012130 is an apocalyptic number.

11012130 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 11012130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14781312).

11012130 is an abundant number, since it is smaller than the sum of its proper divisors (18550494).

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

11012130 is a wasteful number, since it uses less digits than its factorization.

11012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3988 counting only the distinct ones).

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

The square root of 11012130 is about 3318.4529528080. The cubic root of 11012130 is about 222.4797271434.

Adding to 11012130 its reverse (3121011), we get a palindrome (14133141).

The spelling of 11012130 in words is "eleven million, twelve thousand, one hundred thirty".