11726906 has 8 divisors (see below), whose sum is σ = 18625140. Its totient is φ = 5518528.

The previous prime is 11726903. The next prime is 11726909. The reversal of 11726906 is 60962711.

It is a happy number.

11726906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11726903) and next prime (11726909).

It can be written as a sum of positive squares in 2 ways, for example, as 11621281 + 105625 = 3409^2 + 325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11726903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172421 + ... + 172488.

Almost surely, 2^11726906 is an apocalyptic number.

11726906 is a deficient number, since it is larger than the sum of its proper divisors (6898234).

11726906 is a wasteful number, since it uses less digits than its factorization.

11726906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344928.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11726906 is about 3424.4570372542. The cubic root of 11726906 is about 227.1927567659.

The spelling of 11726906 in words is "eleven million, seven hundred twenty-six thousand, nine hundred six".