11145726 has 12 divisors (see below), whose sum is σ = 24149112. Its totient is φ = 3715236.

The previous prime is 11145707. The next prime is 11145751. The reversal of 11145726 is 62754111.

It is a happy number.

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 11145726.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 309586 + ... + 309621.

It is an arithmetic number, because the mean of its divisors is an integer number (2012426).

Almost surely, 2^11145726 is an apocalyptic number.

11145726 is an abundant number, since it is smaller than the sum of its proper divisors (13003386).

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

11145726 is a wasteful number, since it uses less digits than its factorization.

11145726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619215 (or 619212 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 11145726 is about 3338.5215290604. The cubic root of 11145726 is about 223.3757999491.

Adding to 11145726 its reverse (62754111), we get a palindrome (73899837).

The spelling of 11145726 in words is "eleven million, one hundred forty-five thousand, seven hundred twenty-six".