11425232505503 has 8 divisors (see below), whose sum is σ = 11485252915200. Its totient is φ = 11365214204920.

The previous prime is 11425232505499. The next prime is 11425232505509. The reversal of 11425232505503 is 30550523252411.

11425232505503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11425232505503 - 2² = 11425232505499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425232505509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10994798 + ... + 11988996.

It is an arithmetic number, because the mean of its divisors is an integer number (1435656614400).

Almost surely, 2^{11425232505503} is an apocalyptic number.

11425232505503 is a deficient number, since it is larger than the sum of its proper divisors (60020409697).

11425232505503 is an equidigital number, since it uses as much as digits as its factorization.

11425232505503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054557.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 11425232505503 its reverse (30550523252411), we get a palindrome (41975755757914).

The spelling of 11425232505503 in words is "eleven trillion, four hundred twenty-five billion, two hundred thirty-two million, five hundred five thousand, five hundred three".