11764228 has 24 divisors (see below), whose sum is σ = 23611392. Its totient is φ = 5024064.

The previous prime is 11764223. The next prime is 11764231. The reversal of 11764228 is 82246711.

It is a self number, because there is not a number n which added to its sum of digits gives 11764228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11764223) 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, 10176 + ... + 11272.

It is an arithmetic number, because the mean of its divisors is an integer number (983808).

Almost surely, 2^11764228 is an apocalyptic number.

It is an amenable number.

11764228 is an abundant number, since it is smaller than the sum of its proper divisors (11847164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11764228 is a wasteful number, since it uses less digits than its factorization.

11764228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1489 counting only the distinct ones).

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

The square root of 11764228 is about 3429.9020394175. The cubic root of 11764228 is about 227.4335224193.

The spelling of 11764228 in words is "eleven million, seven hundred sixty-four thousand, two hundred twenty-eight".