11711382 has 16 divisors (see below), whose sum is σ = 23820480. Its totient is φ = 3837512.

The previous prime is 11711377. The next prime is 11711407. The reversal of 11711382 is 28311711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 16188 + ... + 16895.

It is an arithmetic number, because the mean of its divisors is an integer number (1488780).

Almost surely, 2^11711382 is an apocalyptic number.

11711382 is an abundant number, since it is smaller than the sum of its proper divisors (12109098).

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

11711382 is a wasteful number, since it uses less digits than its factorization.

11711382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33147.

The product of its digits is 336, while the sum is 24.

The square root of 11711382 is about 3422.1896499171. The cubic root of 11711382 is about 227.0924604099.

The spelling of 11711382 in words is "eleven million, seven hundred eleven thousand, three hundred eighty-two".