11310930 has 48 divisors (see below), whose sum is σ = 29703960. Its totient is φ = 2985984.

The previous prime is 11310919. The next prime is 11310977. The reversal of 11310930 is 3901311.

11310930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10830681 + 480249 = 3291^2 + 693^2 .

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

It is a Curzon number.

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, 9234 + ... + 10386.

Almost surely, 2^11310930 is an apocalyptic number.

11310930 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 11310930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14851980).

11310930 is an abundant number, since it is smaller than the sum of its proper divisors (18393030).

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

11310930 is a wasteful number, since it uses less digits than its factorization.

11310930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1272 counting only the distinct ones).

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

The square root of 11310930 is about 3363.1726093081. The cubic root of 11310930 is about 224.4740306897.

The spelling of 11310930 in words is "eleven million, three hundred ten thousand, nine hundred thirty".