11534234142 has 16 divisors (see below), whose sum is σ = 23393377152. Its totient is φ = 3790593240.

The previous prime is 11534234123. The next prime is 11534234161. The reversal of 11534234142 is 24143243511.

11534234142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11534234123) and next prime (11534234161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13537408 + ... + 13538259.

It is an arithmetic number, because the mean of its divisors is an integer number (1462086072).

Almost surely, 2^11534234142 is an apocalyptic number.

11534234142 is an abundant number, since it is smaller than the sum of its proper divisors (11859143010).

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

11534234142 is a wasteful number, since it uses less digits than its factorization.

11534234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27075743.

The product of its digits is 11520, while the sum is 30.

Adding to 11534234142 its reverse (24143243511), we get a palindrome (35677477653).

The spelling of 11534234142 in words is "eleven billion, five hundred thirty-four million, two hundred thirty-four thousand, one hundred forty-two".