11153224124 has 96 divisors (see below), whose sum is σ = 24756587520. Its totient is φ = 4286380032.

The previous prime is 11153224099. The next prime is 11153224133. The reversal of 11153224124 is 42142235111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11153224093 and 11153224102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1182194 + ... + 1191590.

It is an arithmetic number, because the mean of its divisors is an integer number (257881120).

Almost surely, 2^11153224124 is an apocalyptic number.

11153224124 is a gapful number since it is divisible by the number (14) 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 11153224124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12378293760).

11153224124 is an abundant number, since it is smaller than the sum of its proper divisors (13603363396).

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

11153224124 is a wasteful number, since it uses less digits than its factorization.

11153224124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9547 (or 9545 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

Adding to 11153224124 its reverse (42142235111), we get a palindrome (53295459235).

The spelling of 11153224124 in words is "eleven billion, one hundred fifty-three million, two hundred twenty-four thousand, one hundred twenty-four".