11365906 has 4 divisors (see below), whose sum is σ = 17048862. Its totient is φ = 5682952.

The previous prime is 11365873. The next prime is 11365909. The reversal of 11365906 is 60956311.

11365906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 2692881 = 2945^2 + 1641^2 .

It is not an unprimeable number, because it can be changed into a prime (11365909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2841475 + ... + 2841478.

Almost surely, 2^11365906 is an apocalyptic number.

11365906 is a deficient number, since it is larger than the sum of its proper divisors (5682956).

11365906 is an equidigital number, since it uses as much as digits as its factorization.

11365906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682955.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 11365906 is about 3371.3359369840. The cubic root of 11365906 is about 224.8371232748.

The spelling of 11365906 in words is "eleven million, three hundred sixty-five thousand, nine hundred six".