11227864 has 32 divisors (see below), whose sum is σ = 22176000. Its totient is φ = 5319072.

The previous prime is 11227861. The next prime is 11227883. The reversal of 11227864 is 46872211.

11227864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11227861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25357 + ... + 25795.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^11227864 is an apocalyptic number.

It is an amenable number.

11227864 is a deficient number, since it is larger than the sum of its proper divisors (10948136).

11227864 is a wasteful number, since it uses less digits than its factorization.

11227864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 603 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 11227864 is about 3350.8005013728. The cubic root of 11227864 is about 223.9231773125.

The spelling of 11227864 in words is "eleven million, two hundred twenty-seven thousand, eight hundred sixty-four".