11788470 has 32 divisors (see below), whose sum is σ = 31436640. Its totient is φ = 3143520.

The previous prime is 11788423. The next prime is 11788477. The reversal of 11788470 is 7488711.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11788477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21561 + ... + 22100.

It is an arithmetic number, because the mean of its divisors is an integer number (982395).

Almost surely, 2^11788470 is an apocalyptic number.

11788470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11788470 is an abundant number, since it is smaller than the sum of its proper divisors (19648170).

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

11788470 is a wasteful number, since it uses less digits than its factorization.

11788470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43677 (or 43671 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 11788470 is about 3433.4341409149. The cubic root of 11788470 is about 227.5896358133.

The spelling of 11788470 in words is "eleven million, seven hundred eighty-eight thousand, four hundred seventy".