11313145452 has 192 divisors, whose sum is σ = 32481792000. Its totient is φ = 2992889088.

The previous prime is 11313145429. The next prime is 11313145483. The reversal of 11313145452 is 25454131311.

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, 29849799 + ... + 29850177.

It is an arithmetic number, because the mean of its divisors is an integer number (169176000).

Almost surely, 2^11313145452 is an apocalyptic number.

11313145452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11313145452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16240896000).

11313145452 is an abundant number, since it is smaller than the sum of its proper divisors (21168646548).

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

11313145452 is a wasteful number, since it uses less digits than its factorization.

11313145452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 786 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

Adding to 11313145452 its reverse (25454131311), we get a palindrome (36767276763).

The spelling of 11313145452 in words is "eleven billion, three hundred thirteen million, one hundred forty-five thousand, four hundred fifty-two".