11090012 has 12 divisors (see below), whose sum is σ = 19493880. Its totient is φ = 5520336.

The previous prime is 11089999. The next prime is 11090029. The reversal of 11090012 is 21009011.

It is a congruent number.

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, 5138 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (1624490).

Almost surely, 2^11090012 is an apocalyptic number.

It is an amenable number.

11090012 is a deficient number, since it is larger than the sum of its proper divisors (8403868).

11090012 is a wasteful number, since it uses less digits than its factorization.

11090012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340 (or 12338 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 11090012 is about 3330.1669627813. The cubic root of 11090012 is about 223.0029827937.

Adding to 11090012 its reverse (21009011), we get a palindrome (32099023).

The spelling of 11090012 in words is "eleven million, ninety thousand, twelve".