11788930 has 16 divisors (see below), whose sum is σ = 22337280. Its totient is φ = 4467312.

The previous prime is 11788927. The next prime is 11788937. The reversal of 11788930 is 3988711.

11788930 = 44² + 45² + ... + 328².

It is a self number, because there is not a number n which added to its sum of digits gives 11788930.

It is not an unprimeable number, because it can be changed into a prime (11788937) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30834 + ... + 31213.

It is an arithmetic number, because the mean of its divisors is an integer number (1396080).

Almost surely, 2^11788930 is an apocalyptic number.

11788930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11788930 is a deficient number, since it is larger than the sum of its proper divisors (10548350).

11788930 is a wasteful number, since it uses less digits than its factorization.

11788930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62073.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 11788930 is about 3433.5011285858. The cubic root of 11788930 is about 227.5925960467.

The spelling of 11788930 in words is "eleven million, seven hundred eighty-eight thousand, nine hundred thirty".