11864227 has 8 divisors (see below), whose sum is σ = 12892160. Its totient is φ = 10876680.

The previous prime is 11864207. The next prime is 11864231. The reversal of 11864227 is 72246811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11864227 - 2¹⁵ = 11831459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11864207) 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, 9483 + ... + 10660.

It is an arithmetic number, because the mean of its divisors is an integer number (1611520).

Almost surely, 2^11864227 is an apocalyptic number.

11864227 is a deficient number, since it is larger than the sum of its proper divisors (1027933).

11864227 is a wasteful number, since it uses less digits than its factorization.

11864227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20193.

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

The square root of 11864227 is about 3444.4487222196. The cubic root of 11864227 is about 228.0761198081.

The spelling of 11864227 in words is "eleven million, eight hundred sixty-four thousand, two hundred twenty-seven".