11238203125 has 64 divisors (see below), whose sum is σ = 15140586240. Its totient is φ = 8316000000.

The previous prime is 11238203101. The next prime is 11238203131. The reversal of 11238203125 is 52130283211.

It is not a de Polignac number, because 11238203125 - 2²¹ = 11236105973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11238203093 and 11238203102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99453069 + ... + 99453181.

It is an arithmetic number, because the mean of its divisors is an integer number (236571660).

Almost surely, 2^11238203125 is an apocalyptic number.

It is an amenable number.

11238203125 is a deficient number, since it is larger than the sum of its proper divisors (3902383115).

11238203125 is an frugal number, since it uses more digits than its factorization.

11238203125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 11238203125 its reverse (52130283211), we get a palindrome (63368486336).

The spelling of 11238203125 in words is "eleven billion, two hundred thirty-eight million, two hundred three thousand, one hundred twenty-five".