11774440 has 32 divisors (see below), whose sum is σ = 27060480. Its totient is φ = 4608832.

The previous prime is 11774437. The next prime is 11774447. The reversal of 11774440 is 4447711.

It is a junction number, because it is equal to n+sod(n) for n = 11774399 and 11774408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11774447) 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 7 ways as a sum of consecutive naturals, for example, 1252 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (845640).

Almost surely, 2^11774440 is an apocalyptic number.

11774440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11774440 is an abundant number, since it is smaller than the sum of its proper divisors (15286040).

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

11774440 is a wasteful number, since it uses less digits than its factorization.

11774440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321 (or 6317 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 11774440 is about 3431.3903887491. The cubic root of 11774440 is about 227.4993116753.

The spelling of 11774440 in words is "eleven million, seven hundred seventy-four thousand, four hundred forty".