11503222424232 has 128 divisors (see below), whose sum is σ = 35865750067200. Its totient is φ = 2986887456000.

The previous prime is 11503222424201. The next prime is 11503222424261. The reversal of 11503222424232 is 23242422230511.

It is a super-2 number, since 2×11503222424232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 11503222424193 and 11503222424202.

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, 4744357 + ... + 6746507.

It is an arithmetic number, because the mean of its divisors is an integer number (280201172400).

Almost surely, 2^{11503222424232} is an apocalyptic number.

11503222424232 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 11503222424232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17932875033600).

11503222424232 is an abundant number, since it is smaller than the sum of its proper divisors (24362527642968).

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

11503222424232 is a wasteful number, since it uses less digits than its factorization.

11503222424232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005287 (or 2005283 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 11503222424232 its reverse (23242422230511), we get a palindrome (34745644654743).

The spelling of 11503222424232 in words is "eleven trillion, five hundred three billion, two hundred twenty-two million, four hundred twenty-four thousand, two hundred thirty-two".