11241142 has 12 divisors (see below), whose sum is σ = 18534348. Its totient is φ = 5109500.

The previous prime is 11241133. The next prime is 11241149. The reversal of 11241142 is 24114211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241149) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 22984 + ... + 23467.

It is an arithmetic number, because the mean of its divisors is an integer number (1544529).

Almost surely, 2^11241142 is an apocalyptic number.

11241142 is a deficient number, since it is larger than the sum of its proper divisors (7293206).

11241142 is a wasteful number, since it uses less digits than its factorization.

11241142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46475 (or 46464 counting only the distinct ones).

The product of its digits is 64, while the sum is 16.

The square root of 11241142 is about 3352.7812335433. The cubic root of 11241142 is about 224.0114125775.

Adding to 11241142 its reverse (24114211), we get a palindrome (35355353).

It can be divided in two parts, 11 and 241142, that multiplied together give a palindrome (2652562).

The spelling of 11241142 in words is "eleven million, two hundred forty-one thousand, one hundred forty-two".