Search a number
-
+
11221364 = 2271136433
BaseRepresentation
bin101010110011…
…100101110100
3210010002211002
4222303211310
510333040424
61040302432
7164244230
oct52634564
923102732
1011221364
116374860
123911a18
13242b77b
1416c15c0
15eb9cae
hexab3974

11221364 has 24 divisors (see below), whose sum is σ = 24483648. Its totient is φ = 4371840.

The previous prime is 11221333. The next prime is 11221367. The reversal of 11221364 is 46312211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17909 + ... + 18524.

It is an arithmetic number, because the mean of its divisors is an integer number (1020152).

Almost surely, 211221364 is an apocalyptic number.

11221364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11221364 is an abundant number, since it is smaller than the sum of its proper divisors (13262284).

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

11221364 is a wasteful number, since it uses less digits than its factorization.

11221364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36455 (or 36453 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 11221364 is about 3349.8304434702. The cubic root of 11221364 is about 223.8799580022.

Adding to 11221364 its reverse (46312211), we get a palindrome (57533575).

The spelling of 11221364 in words is "eleven million, two hundred twenty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 36433 72866 145732 255031 400763 510062 801526 1020124 1603052 2805341 5610682 11221364