11016136452 has 12 divisors (see below), whose sum is σ = 25704318416. Its totient is φ = 3672045480.

The previous prime is 11016136451. The next prime is 11016136487. The reversal of 11016136452 is 25463161011.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (11016136451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459005674 + ... + 459005697.

Almost surely, 2^11016136452 is an apocalyptic number.

11016136452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11016136452 is an abundant number, since it is smaller than the sum of its proper divisors (14688181964).

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

11016136452 is a wasteful number, since it uses less digits than its factorization.

11016136452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918011378 (or 918011376 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 11016136452 its reverse (25463161011), we get a palindrome (36479297463).

The spelling of 11016136452 in words is "eleven billion, sixteen million, one hundred thirty-six thousand, four hundred fifty-two".