11012664012 has 48 divisors (see below), whose sum is σ = 29467398912. Its totient is φ = 3135729600.

The previous prime is 11012663999. The next prime is 11012664023. The reversal of 11012664012 is 21046621011.

It is a happy number.

11012664012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11012664012² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 199114 + ... + 248337.

It is an arithmetic number, because the mean of its divisors is an integer number (613904144).

Almost surely, 2^11012664012 is an apocalyptic number.

11012664012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012664012 is an abundant number, since it is smaller than the sum of its proper divisors (18454734900).

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

11012664012 is a wasteful number, since it uses less digits than its factorization.

11012664012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447758 (or 447756 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 11012664012 in words is "eleven billion, twelve million, six hundred sixty-four thousand, twelve".