11206406 has 4 divisors (see below), whose sum is σ = 16809612. Its totient is φ = 5603202.

The previous prime is 11206379. The next prime is 11206423. The reversal of 11206406 is 60460211.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2801600 + ... + 2801603.

It is an arithmetic number, because the mean of its divisors is an integer number (4202403).

Almost surely, 2^11206406 is an apocalyptic number.

11206406 is a deficient number, since it is larger than the sum of its proper divisors (5603206).

11206406 is an equidigital number, since it uses as much as digits as its factorization.

11206406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603205.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11206406 is about 3347.5970486306. The cubic root of 11206406 is about 223.7804369609.

Adding to 11206406 its reverse (60460211), we get a palindrome (71666617).

It can be divided in two parts, 11206 and 406, that multiplied together give a triangular number (4549636 = T₃₀₁₆).

The spelling of 11206406 in words is "eleven million, two hundred six thousand, four hundred six".