11788938 has 24 divisors (see below), whose sum is σ = 29191968. Its totient is φ = 3368232.

The previous prime is 11788937. The next prime is 11788957. The reversal of 11788938 is 83988711.

11788938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11788893 and 11788902.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46656 + ... + 46907.

It is an arithmetic number, because the mean of its divisors is an integer number (1216332).

Almost surely, 2^11788938 is an apocalyptic number.

11788938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11788938 is an abundant number, since it is smaller than the sum of its proper divisors (17403030).

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

11788938 is a wasteful number, since it uses less digits than its factorization.

11788938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93578 (or 93575 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The square root of 11788938 is about 3433.5022935772. The cubic root of 11788938 is about 227.5926475284.

The spelling of 11788938 in words is "eleven million, seven hundred eighty-eight thousand, nine hundred thirty-eight".