11021770632 has 32 divisors (see below), whose sum is σ = 27570765600. Its totient is φ = 3671745024.

The previous prime is 11021770601. The next prime is 11021770651. The reversal of 11021770632 is 23607712011.

11021770632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11021770632.

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 7 ways as a sum of consecutive naturals, for example, 94582 + ... + 176037.

It is an arithmetic number, because the mean of its divisors is an integer number (861586425).

Almost surely, 2^11021770632 is an apocalyptic number.

11021770632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11021770632 is an abundant number, since it is smaller than the sum of its proper divisors (16548994968).

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

11021770632 is a wasteful number, since it uses less digits than its factorization.

11021770632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272325 (or 272321 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 11021770632 in words is "eleven billion, twenty-one million, seven hundred seventy thousand, six hundred thirty-two".