11253212454 has 32 divisors (see below), whose sum is σ = 24564798720. Its totient is φ = 3408351200.

The previous prime is 11253212447. The next prime is 11253212489. The reversal of 11253212454 is 45421235211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92764 + ... + 176384.

It is an arithmetic number, because the mean of its divisors is an integer number (767649960).

Almost surely, 2^11253212454 is an apocalyptic number.

11253212454 is an abundant number, since it is smaller than the sum of its proper divisors (13311586266).

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

11253212454 is a wasteful number, since it uses less digits than its factorization.

11253212454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85676.

The product of its digits is 9600, while the sum is 30.

Adding to 11253212454 its reverse (45421235211), we get a palindrome (56674447665).

The spelling of 11253212454 in words is "eleven billion, two hundred fifty-three million, two hundred twelve thousand, four hundred fifty-four".