11135445252 has 12 divisors (see below), whose sum is σ = 25982705616. Its totient is φ = 3711815080.

The previous prime is 11135445227. The next prime is 11135445283. The reversal of 11135445252 is 25254453111.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463976874 + ... + 463976897.

It is an arithmetic number, because the mean of its divisors is an integer number (2165225468).

Almost surely, 2^11135445252 is an apocalyptic number.

11135445252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11135445252 is an abundant number, since it is smaller than the sum of its proper divisors (14847260364).

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

11135445252 is a wasteful number, since it uses less digits than its factorization.

11135445252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927953778 (or 927953776 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

Adding to 11135445252 its reverse (25254453111), we get a palindrome (36389898363).

The spelling of 11135445252 in words is "eleven billion, one hundred thirty-five million, four hundred forty-five thousand, two hundred fifty-two".