11020012 has 12 divisors (see below), whose sum is σ = 20419560. Its totient is φ = 5185856.

The previous prime is 11020003. The next prime is 11020039. The reversal of 11020012 is 21002011.

It is a junction number, because it is equal to n+sod(n) for n = 11019977 and 11020004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80962 + ... + 81097.

It is an arithmetic number, because the mean of its divisors is an integer number (1701630).

Almost surely, 2^11020012 is an apocalyptic number.

It is an amenable number.

11020012 is a deficient number, since it is larger than the sum of its proper divisors (9399548).

11020012 is a wasteful number, since it uses less digits than its factorization.

11020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162080 (or 162078 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 11020012 is about 3319.6403419648. The cubic root of 11020012 is about 222.5327948967.

Adding to 11020012 its reverse (21002011), we get a palindrome (32022023).

The spelling of 11020012 in words is "eleven million, twenty thousand, twelve".