11130930 has 24 divisors (see below), whose sum is σ = 28940652. Its totient is φ = 2968224.

The previous prime is 11130929. The next prime is 11130943. The reversal of 11130930 is 3903111.

It can be written as a sum of positive squares in 2 ways, for example, as 11068929 + 62001 = 3327^2 + 249^2 .

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

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 11 ways as a sum of consecutive naturals, for example, 61749 + ... + 61928.

Almost surely, 2^11130930 is an apocalyptic number.

11130930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130930 is an abundant number, since it is smaller than the sum of its proper divisors (17809722).

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

11130930 is a wasteful number, since it uses less digits than its factorization.

11130930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123690 (or 123687 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 11130930 is about 3336.3048421869. The cubic root of 11130930 is about 223.2769120611.

The spelling of 11130930 in words is "eleven million, one hundred thirty thousand, nine hundred thirty".