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11114444 = 22114161101
BaseRepresentation
bin101010011001…
…011111001100
3202220200011002
4222121133030
510321130234
61034115432
7163320425
oct52313714
922820132
1011114444
1163014a0
12387bb78
1323c1bc3
14169464c
15e9827e
hexa997cc

11114444 has 48 divisors (see below), whose sum is σ = 22311072. Its totient is φ = 4800000.

The previous prime is 11114437. The next prime is 11114473. The reversal of 11114444 is 44441111.

It is a happy number.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 109994 + ... + 110094.

It is an arithmetic number, because the mean of its divisors is an integer number (464814).

Almost surely, 211114444 is an apocalyptic number.

It is an amenable number.

11114444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11114444 is a wasteful number, since it uses less digits than its factorization.

11114444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 11114444 is about 3333.8332291823. The cubic root of 11114444 is about 223.1666259200.

Adding to 11114444 its reverse (44441111), we get a palindrome (55555555).

It can be divided in two parts, 1111 and 4444, that multiplied together give a square (4937284 = 22222).

The spelling of 11114444 in words is "eleven million, one hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 41 44 61 82 101 122 164 202 244 404 451 671 902 1111 1342 1804 2222 2501 2684 4141 4444 5002 6161 8282 10004 12322 16564 24644 27511 45551 55022 67771 91102 110044 135542 182204 252601 271084 505202 1010404 2778611 5557222 11114444