11425425553 has 8 divisors (see below), whose sum is σ = 12306456800. Its totient is φ = 10572363648.

The previous prime is 11425425499. The next prime is 11425425617. The reversal of 11425425553 is 35552452411.

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

It is not a de Polignac number, because 11425425553 - 2²⁵ = 11391871121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11425425953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6991488 + ... + 6993121.

It is an arithmetic number, because the mean of its divisors is an integer number (1538307100).

Almost surely, 2^11425425553 is an apocalyptic number.

It is an amenable number.

11425425553 is a deficient number, since it is larger than the sum of its proper divisors (881031247).

11425425553 is a wasteful number, since it uses less digits than its factorization.

11425425553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13984671.

The product of its digits is 120000, while the sum is 37.

Adding to 11425425553 its reverse (35552452411), we get a palindrome (46977877964).

The spelling of 11425425553 in words is "eleven billion, four hundred twenty-five million, four hundred twenty-five thousand, five hundred fifty-three".