11995242 has 32 divisors (see below), whose sum is σ = 27734400. Its totient is φ = 3387648.

The previous prime is 11995229. The next prime is 11995261. The reversal of 11995242 is 24259911.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2134 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (866700).

Almost surely, 2^11995242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11995242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13867200).

11995242 is an abundant number, since it is smaller than the sum of its proper divisors (15739158).

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

11995242 is a wasteful number, since it uses less digits than its factorization.

11995242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310.

The product of its digits is 6480, while the sum is 33.

The square root of 11995242 is about 3463.4147889042. The cubic root of 11995242 is about 228.9125858975.

It can be divided in two parts, 1199 and 5242, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 11995242 in words is "eleven million, nine hundred ninety-five thousand, two hundred forty-two".