11355250212 has 144 divisors (see below), whose sum is σ = 31312008000. Its totient is φ = 3457928448.

The previous prime is 11355250211. The next prime is 11355250219. The reversal of 11355250212 is 21205255311.

11355250212 is a `hidden beast` number, since 1 + 135 + 525 + 0 + 2 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (11355250211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2136214 + ... + 2141522.

It is an arithmetic number, because the mean of its divisors is an integer number (217444500).

Almost surely, 2^11355250212 is an apocalyptic number.

11355250212 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 11355250212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15656004000).

11355250212 is an abundant number, since it is smaller than the sum of its proper divisors (19956757788).

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

11355250212 is a wasteful number, since it uses less digits than its factorization.

11355250212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450 (or 5445 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 11355250212 in words is "eleven billion, three hundred fifty-five million, two hundred fifty thousand, two hundred twelve".