11220827 has 8 divisors (see below), whose sum is σ = 11528256. Its totient is φ = 10916352.

The previous prime is 11220821. The next prime is 11220841. The reversal of 11220827 is 72802211.

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 11220827 - 2⁶ = 11220763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220821) 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, 8453 + ... + 9689.

It is an arithmetic number, because the mean of its divisors is an integer number (1441032).

Almost surely, 2^11220827 is an apocalyptic number.

11220827 is a deficient number, since it is larger than the sum of its proper divisors (307429).

11220827 is a wasteful number, since it uses less digits than its factorization.

11220827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 11220827 is about 3349.7502892007. The cubic root of 11220827 is about 223.8763866760.

The spelling of 11220827 in words is "eleven million, two hundred twenty thousand, eight hundred twenty-seven".