11113144152 has 64 divisors (see below), whose sum is σ = 30420610560. Its totient is φ = 3355171200.

The previous prime is 11113144093. The next prime is 11113144183. The reversal of 11113144152 is 25144131111.

11113144152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11113144152³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 6123 + ... + 149210.

It is an arithmetic number, because the mean of its divisors is an integer number (475322040).

Almost surely, 2^11113144152 is an apocalyptic number.

11113144152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11113144152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15210305280).

11113144152 is an abundant number, since it is smaller than the sum of its proper divisors (19307466408).

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

11113144152 is a wasteful number, since it uses less digits than its factorization.

11113144152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155624 (or 155620 counting only the distinct ones).

The product of its digits is 480, while the sum is 24.

Adding to 11113144152 its reverse (25144131111), we get a palindrome (36257275263).

The spelling of 11113144152 in words is "eleven billion, one hundred thirteen million, one hundred forty-four thousand, one hundred fifty-two".