11725826 has 16 divisors (see below), whose sum is σ = 20481984. Its totient is φ = 4930224.

The previous prime is 11725823. The next prime is 11725841. The reversal of 11725826 is 62852711.

It is a junction number, because it is equal to n+sod(n) for n = 11725792 and 11725801.

It is not an unprimeable number, because it can be changed into a prime (11725823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7160 + ... + 8643.

It is an arithmetic number, because the mean of its divisors is an integer number (1280124).

Almost surely, 2^11725826 is an apocalyptic number.

11725826 is a deficient number, since it is larger than the sum of its proper divisors (8756158).

11725826 is a wasteful number, since it uses less digits than its factorization.

11725826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15865.

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

The square root of 11725826 is about 3424.2993443915. The cubic root of 11725826 is about 227.1857820444.

The spelling of 11725826 in words is "eleven million, seven hundred twenty-five thousand, eight hundred twenty-six".