11728326 has 16 divisors (see below), whose sum is σ = 23778864. Its totient is φ = 3855744.

The previous prime is 11728319. The next prime is 11728349. The reversal of 11728326 is 62382711.

It is a junction number, because it is equal to n+sod(n) for n = 11728293 and 11728302.

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, 12951 + ... + 13826.

It is an arithmetic number, because the mean of its divisors is an integer number (1486179).

Almost surely, 2^11728326 is an apocalyptic number.

11728326 is an abundant number, since it is smaller than the sum of its proper divisors (12050538).

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

11728326 is a wasteful number, since it uses less digits than its factorization.

11728326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26855.

The product of its digits is 4032, while the sum is 30.

The square root of 11728326 is about 3424.6643631165. The cubic root of 11728326 is about 227.2019265814.

The spelling of 11728326 in words is "eleven million, seven hundred twenty-eight thousand, three hundred twenty-six".