11142230134 has 16 divisors (see below), whose sum is σ = 20224552608. Its totient is φ = 4494344832.

The previous prime is 11142230119. The next prime is 11142230137. The reversal of 11142230134 is 43103224111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142230137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23407809 + ... + 23408284.

It is an arithmetic number, because the mean of its divisors is an integer number (1264034538).

Almost surely, 2^11142230134 is an apocalyptic number.

11142230134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11142230134 is a deficient number, since it is larger than the sum of its proper divisors (9082322474).

11142230134 is a wasteful number, since it uses less digits than its factorization.

11142230134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46816119.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11142230134 its reverse (43103224111), we get a palindrome (54245454245).

The spelling of 11142230134 in words is "eleven billion, one hundred forty-two million, two hundred thirty thousand, one hundred thirty-four".