11861082 has 24 divisors (see below), whose sum is σ = 26186004. Its totient is φ = 3878784.

The previous prime is 11861081. The next prime is 11861089. The reversal of 11861082 is 28016811.

It can be written as a sum of positive squares in 2 ways, for example, as 11758041 + 103041 = 3429^2 + 321^2 .

It is not an unprimeable number, because it can be changed into a prime (11861081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5263 + ... + 7170.

Almost surely, 2^11861082 is an apocalyptic number.

11861082 is an abundant number, since it is smaller than the sum of its proper divisors (14324922).

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

11861082 is a wasteful number, since it uses less digits than its factorization.

11861082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494 (or 12491 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 11861082 is about 3443.9921602698. The cubic root of 11861082 is about 228.0559650244.

Adding to 11861082 its reverse (28016811), we get a palindrome (39877893).

The spelling of 11861082 in words is "eleven million, eight hundred sixty-one thousand, eighty-two".