11000072 has 32 divisors (see below), whose sum is σ = 21703680. Its totient is φ = 5216640.

The previous prime is 11000057. The next prime is 11000081. The reversal of 11000072 is 27000011.

It is a nialpdrome in base 15.

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 7 ways as a sum of consecutive naturals, for example, 34988 + ... + 35300.

It is an arithmetic number, because the mean of its divisors is an integer number (678240).

Almost surely, 2^11000072 is an apocalyptic number.

It is an amenable number.

11000072 is a deficient number, since it is larger than the sum of its proper divisors (10703608).

11000072 is a wasteful number, since it uses less digits than its factorization.

11000072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 11000072 is about 3316.6356447460. The cubic root of 11000072 is about 222.3984942879.

Adding to 11000072 its reverse (27000011), we get a palindrome (38000083).

The spelling of 11000072 in words is "eleven million, seventy-two", and thus it is an aban number and an uban number.