11900227 has 4 divisors (see below), whose sum is σ = 11916136. Its totient is φ = 11884320.

The previous prime is 11900201. The next prime is 11900243. The reversal of 11900227 is 72200911.

11900227 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 is a cyclic number.

It is not a de Polignac number, because 11900227 - 2¹¹ = 11898179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11900198 and 11900207.

It is not an unprimeable number, because it can be changed into a prime (11900257) 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, 6774 + ... + 8347.

It is an arithmetic number, because the mean of its divisors is an integer number (2979034).

Almost surely, 2^11900227 is an apocalyptic number.

11900227 is a deficient number, since it is larger than the sum of its proper divisors (15909).

11900227 is an equidigital number, since it uses as much as digits as its factorization.

11900227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15908.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11900227 is about 3449.6705639814. The cubic root of 11900227 is about 228.3065730740.

The spelling of 11900227 in words is "eleven million, nine hundred thousand, two hundred twenty-seven".