11212079328 has 36 divisors (see below), whose sum is σ = 31884351408. Its totient is φ = 3737359680.

The previous prime is 11212079297. The next prime is 11212079339. The reversal of 11212079328 is 82397021211.

11212079328 is a `hidden beast` number, since 1 + 121 + 207 + 9 + 328 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11212079292 and 11212079301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19465128 + ... + 19465703.

It is an arithmetic number, because the mean of its divisors is an integer number (885676428).

Almost surely, 2^11212079328 is an apocalyptic number.

11212079328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11212079328 is an abundant number, since it is smaller than the sum of its proper divisors (20672272080).

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

11212079328 is a wasteful number, since it uses less digits than its factorization.

11212079328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38930847 (or 38930836 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 11212079328 in words is "eleven billion, two hundred twelve million, seventy-nine thousand, three hundred twenty-eight".