11148729 has 16 divisors (see below), whose sum is σ = 15598848. Its totient is φ = 7074432.

The previous prime is 11148707. The next prime is 11148737. The reversal of 11148729 is 92784111.

It is not a de Polignac number, because 11148729 - 2¹² = 11144633 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11148729.

It is not an unprimeable number, because it can be changed into a prime (11148029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4149 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (974928).

Almost surely, 2^11148729 is an apocalyptic number.

It is an amenable number.

11148729 is a deficient number, since it is larger than the sum of its proper divisors (4450119).

11148729 is a wasteful number, since it uses less digits than its factorization.

11148729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224.

The product of its digits is 4032, while the sum is 33.

The square root of 11148729 is about 3338.9712487531. The cubic root of 11148729 is about 223.3958595753.

The spelling of 11148729 in words is "eleven million, one hundred forty-eight thousand, seven hundred twenty-nine".