11455030212 has 12 divisors (see below), whose sum is σ = 26728403856. Its totient is φ = 3818343400.

The previous prime is 11455030141. The next prime is 11455030229. The reversal of 11455030212 is 21203055411.

It is a happy number.

11455030212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477292914 + ... + 477292937.

It is an arithmetic number, because the mean of its divisors is an integer number (2227366988).

Almost surely, 2^11455030212 is an apocalyptic number.

11455030212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11455030212 is an abundant number, since it is smaller than the sum of its proper divisors (15273373644).

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

11455030212 is a wasteful number, since it uses less digits than its factorization.

11455030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954585858 (or 954585856 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11455030212 its reverse (21203055411), we get a palindrome (32658085623).

The spelling of 11455030212 in words is "eleven billion, four hundred fifty-five million, thirty thousand, two hundred twelve".