11134421052 has 48 divisors (see below), whose sum is σ = 26126136960. Its totient is φ = 3690698688.

The previous prime is 11134421027. The next prime is 11134421057. The reversal of 11134421052 is 25012443111.

11134421052 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 (11134421057) 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, 1772974 + ... + 1779242.

It is an arithmetic number, because the mean of its divisors is an integer number (544294520).

Almost surely, 2^11134421052 is an apocalyptic number.

11134421052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11134421052 is an abundant number, since it is smaller than the sum of its proper divisors (14991715908).

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

11134421052 is a wasteful number, since it uses less digits than its factorization.

11134421052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082 (or 7080 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11134421052 its reverse (25012443111), we get a palindrome (36146864163).

The spelling of 11134421052 in words is "eleven billion, one hundred thirty-four million, four hundred twenty-one thousand, fifty-two".