11520930 has 64 divisors (see below), whose sum is σ = 29445120. Its totient is φ = 2878656.

The previous prime is 11520923. The next prime is 11520941. The reversal of 11520930 is 3902511.

It is a junction number, because it is equal to n+sod(n) for n = 11520897 and 11520906.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40569 + ... + 40851.

It is an arithmetic number, because the mean of its divisors is an integer number (460080).

Almost surely, 2^11520930 is an apocalyptic number.

11520930 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 11520930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14722560).

11520930 is an abundant number, since it is smaller than the sum of its proper divisors (17924190).

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

11520930 is a wasteful number, since it uses less digits than its factorization.

11520930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 11520930 is about 3394.2495488694. The cubic root of 11520930 is about 225.8547242923.

The spelling of 11520930 in words is "eleven million, five hundred twenty thousand, nine hundred thirty".