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11411312 = 2411232819
BaseRepresentation
bin101011100001…
…111101110000
3210110202101012
4223201331300
510410130222
61044330052
7165665063
oct53417560
923422335
1011411312
116494540
1239a3928
132497073
1417308da
1510061e2
hexae1f70

11411312 has 40 divisors (see below), whose sum is σ = 25176960. Its totient is φ = 4959680.

The previous prime is 11411303. The next prime is 11411327. The reversal of 11411312 is 21311411.

It is a super-2 number, since 2×114113122 = 260436083122688, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2639 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (629424).

Almost surely, 211411312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11411312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12588480).

11411312 is an abundant number, since it is smaller than the sum of its proper divisors (13765648).

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

11411312 is a wasteful number, since it uses less digits than its factorization.

11411312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861 (or 2855 counting only the distinct ones).

The product of its digits is 24, while the sum is 14.

The square root of 11411312 is about 3378.0633505013. The cubic root of 11411312 is about 225.1361283233.

Adding to 11411312 its reverse (21311411), we get a palindrome (32722723).

Subtracting 11411312 from its reverse (21311411), we obtain a palindrome (9900099).

The spelling of 11411312 in words is "eleven million, four hundred eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 23 44 46 88 92 176 184 253 368 506 1012 2024 2819 4048 5638 11276 22552 31009 45104 62018 64837 124036 129674 248072 259348 496144 518696 713207 1037392 1426414 2852828 5705656 11411312