11313930 has 64 divisors (see below), whose sum is σ = 29859840. Its totient is φ = 2730816.

The previous prime is 11313923. The next prime is 11313931. The reversal of 11313930 is 3931311.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11313897 and 11313906.

It is not an unprimeable number, because it can be changed into a prime (11313931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12679 + ... + 13541.

It is an arithmetic number, because the mean of its divisors is an integer number (466560).

Almost surely, 2^11313930 is an apocalyptic number.

11313930 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 11313930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14929920).

11313930 is an abundant number, since it is smaller than the sum of its proper divisors (18545910).

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

11313930 is a wasteful number, since it uses less digits than its factorization.

11313930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 11313930 is about 3363.6185871766. The cubic root of 11313930 is about 224.4938746979.

The spelling of 11313930 in words is "eleven million, three hundred thirteen thousand, nine hundred thirty".