11528726 has 16 divisors (see below), whose sum is σ = 18997200. Its totient is φ = 5203680.

The previous prime is 11528701. The next prime is 11528731. The reversal of 11528726 is 62782511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11528692 and 11528701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (1187325).

Almost surely, 2^11528726 is an apocalyptic number.

11528726 is a deficient number, since it is larger than the sum of its proper divisors (7468474).

11528726 is a wasteful number, since it uses less digits than its factorization.

11528726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679.

The product of its digits is 6720, while the sum is 32.

The square root of 11528726 is about 3395.3977675672. The cubic root of 11528726 is about 225.9056567089.

The spelling of 11528726 in words is "eleven million, five hundred twenty-eight thousand, seven hundred twenty-six".