11715930 has 48 divisors (see below), whose sum is σ = 30630600. Its totient is φ = 3106944.

The previous prime is 11715929. The next prime is 11715931. The reversal of 11715930 is 3951711.

It is a happy number.

11715930 is a `hidden beast` number, since 1 + 1 + 71 + 593 + 0 = 666.

11715930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11715929) and next prime (11715931).

It can be written as a sum of positive squares in 4 ways, for example, as 10556001 + 1159929 = 3249^2 + 1077^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11715894 and 11715903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11715931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31224 + ... + 31596.

Almost surely, 2^11715930 is an apocalyptic number.

11715930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11715930 is an abundant number, since it is smaller than the sum of its proper divisors (18914670).

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

11715930 is a wasteful number, since it uses less digits than its factorization.

11715930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 11715930 is about 3422.8540722619. The cubic root of 11715930 is about 227.1218529799.

The spelling of 11715930 in words is "eleven million, seven hundred fifteen thousand, nine hundred thirty".