11142412 has 12 divisors (see below), whose sum is σ = 20646360. Its totient is φ = 5243456.

The previous prime is 11142401. The next prime is 11142413. The reversal of 11142412 is 21424111.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11142413) 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, 81862 + ... + 81997.

It is an arithmetic number, because the mean of its divisors is an integer number (1720530).

Almost surely, 2^11142412 is an apocalyptic number.

It is an amenable number.

11142412 is a deficient number, since it is larger than the sum of its proper divisors (9503948).

11142412 is a wasteful number, since it uses less digits than its factorization.

11142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163880 (or 163878 counting only the distinct ones).

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

The square root of 11142412 is about 3338.0251646745. The cubic root of 11142412 is about 223.3536587031.

Adding to 11142412 its reverse (21424111), we get a palindrome (32566523).

The spelling of 11142412 in words is "eleven million, one hundred forty-two thousand, four hundred twelve".