11481382 has 8 divisors (see below), whose sum is σ = 18787752. Its totient is φ = 5218800.

The previous prime is 11481343. The next prime is 11481383. The reversal of 11481382 is 28318411.

11481382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11481382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11481383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260919 + ... + 260962.

It is an arithmetic number, because the mean of its divisors is an integer number (2348469).

Almost surely, 2^11481382 is an apocalyptic number.

11481382 is a deficient number, since it is larger than the sum of its proper divisors (7306370).

11481382 is a wasteful number, since it uses less digits than its factorization.

11481382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521894.

The product of its digits is 1536, while the sum is 28.

The square root of 11481382 is about 3388.4188052837. The cubic root of 11481382 is about 225.5959968398.

Adding to 11481382 its reverse (28318411), we get a palindrome (39799793).

The spelling of 11481382 in words is "eleven million, four hundred eighty-one thousand, three hundred eighty-two".