11628706 has 4 divisors (see below), whose sum is σ = 17443062. Its totient is φ = 5814352.

The previous prime is 11628691. The next prime is 11628709. The reversal of 11628706 is 60782611.

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., 8755681 + 2873025 = 2959^2 + 1695^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11628709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2907175 + ... + 2907178.

Almost surely, 2^11628706 is an apocalyptic number.

11628706 is a deficient number, since it is larger than the sum of its proper divisors (5814356).

11628706 is an equidigital number, since it uses as much as digits as its factorization.

11628706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814355.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 11628706 is about 3410.0888551473. The cubic root of 11628706 is about 226.5568148015.

The spelling of 11628706 in words is "eleven million, six hundred twenty-eight thousand, seven hundred six".