11251434141 has 16 divisors (see below), whose sum is σ = 16673976000. Its totient is φ = 7498623024.

The previous prime is 11251434133. The next prime is 11251434157. The reversal of 11251434141 is 14143415211.

It is a happy number.

11251434141 is a `hidden beast` number, since 1 + 1 + 2 + 514 + 3 + 4 + 141 = 666.

11251434141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11251434141 - 2³ = 11251434133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11251434191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25915 + ... + 152231.

It is an arithmetic number, because the mean of its divisors is an integer number (1042123500).

Almost surely, 2^11251434141 is an apocalyptic number.

It is an amenable number.

11251434141 is a deficient number, since it is larger than the sum of its proper divisors (5422541859).

11251434141 is a wasteful number, since it uses less digits than its factorization.

11251434141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129625 (or 129619 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 11251434141 its reverse (14143415211), we get a palindrome (25394849352).

It can be divided in two parts, 11 and 251434141, that added together give a palindrome (251434152).

The spelling of 11251434141 in words is "eleven billion, two hundred fifty-one million, four hundred thirty-four thousand, one hundred forty-one".