11995241 has 4 divisors (see below), whose sum is σ = 12408900. Its totient is φ = 11581584.

The previous prime is 11995229. The next prime is 11995261. The reversal of 11995241 is 14259911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14259911 = 37 ⋅385403.

It can be written as a sum of positive squares in 2 ways, for example, as 8826841 + 3168400 = 2971^2 + 1780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11995241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11995198 and 11995207.

It is not an unprimeable number, because it can be changed into a prime (11995201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206786 + ... + 206843.

It is an arithmetic number, because the mean of its divisors is an integer number (3102225).

Almost surely, 2^11995241 is an apocalyptic number.

It is an amenable number.

11995241 is a deficient number, since it is larger than the sum of its proper divisors (413659).

11995241 is an equidigital number, since it uses as much as digits as its factorization.

11995241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413658.

The product of its digits is 3240, while the sum is 32.

The square root of 11995241 is about 3463.4146445380. The cubic root of 11995241 is about 228.9125795363.

The spelling of 11995241 in words is "eleven million, nine hundred ninety-five thousand, two hundred forty-one".