11443443125 has 10 divisors (see below), whose sum is σ = 14299727310. Its totient is φ = 9154754000.

The previous prime is 11443443103. The next prime is 11443443133. The reversal of 11443443125 is 52134434411.

It can be written as a sum of positive squares in 5 ways, for example, as 1737055684 + 9706387441 = 41678^2 + 98521^2 .

It is not a de Polignac number, because 11443443125 - 2¹⁴ = 11443426741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11443443091 and 11443443100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9154130 + ... + 9155379.

It is an arithmetic number, because the mean of its divisors is an integer number (1429972731).

Almost surely, 2^11443443125 is an apocalyptic number.

It is an amenable number.

11443443125 is a deficient number, since it is larger than the sum of its proper divisors (2856284185).

11443443125 is an frugal number, since it uses more digits than its factorization.

11443443125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18309529 (or 18309514 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

Adding to 11443443125 its reverse (52134434411), we get a palindrome (63577877536).

The spelling of 11443443125 in words is "eleven billion, four hundred forty-three million, four hundred forty-three thousand, one hundred twenty-five".