11986041 has 4 divisors (see below), whose sum is σ = 15981392. Its totient is φ = 7990692.

The previous prime is 11985997. The next prime is 11986043. The reversal of 11986041 is 14068911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11986041 - 2⁶ = 11985977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11986043) 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, 1997671 + ... + 1997676.

It is an arithmetic number, because the mean of its divisors is an integer number (3995348).

Almost surely, 2^11986041 is an apocalyptic number.

It is an amenable number.

11986041 is a deficient number, since it is larger than the sum of its proper divisors (3995351).

11986041 is an equidigital number, since it uses as much as digits as its factorization.

11986041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995350.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11986041 is about 3462.0862207634. The cubic root of 11986041 is about 228.8540414773.

The spelling of 11986041 in words is "eleven million, nine hundred eighty-six thousand, forty-one".