11150142 has 32 divisors (see below), whose sum is σ = 23230464. Its totient is φ = 3564000.

The previous prime is 11150141. The next prime is 11150159. The reversal of 11150142 is 24105111.

It is a happy number.

11150142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27888 + ... + 28284.

It is an arithmetic number, because the mean of its divisors is an integer number (725952).

Almost surely, 2^11150142 is an apocalyptic number.

11150142 is an abundant number, since it is smaller than the sum of its proper divisors (12080322).

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

11150142 is a wasteful number, since it uses less digits than its factorization.

11150142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11150142 is about 3339.1828341677. The cubic root of 11150142 is about 223.4052969743.

Adding to 11150142 its reverse (24105111), we get a palindrome (35255253).

The spelling of 11150142 in words is "eleven million, one hundred fifty thousand, one hundred forty-two".