11660382 has 32 divisors (see below), whose sum is σ = 26076960. Its totient is φ = 3862080.

The previous prime is 11660381. The next prime is 11660393. The reversal of 11660382 is 28306611.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9178 + ... + 10370.

It is an arithmetic number, because the mean of its divisors is an integer number (814905).

Almost surely, 2^11660382 is an apocalyptic number.

11660382 is an abundant number, since it is smaller than the sum of its proper divisors (14416578).

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

11660382 is a wasteful number, since it uses less digits than its factorization.

11660382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11660382 is about 3414.7301503926. The cubic root of 11660382 is about 226.7623380255.

Adding to 11660382 its reverse (28306611), we get a palindrome (39966993).

The spelling of 11660382 in words is "eleven million, six hundred sixty thousand, three hundred eighty-two".