Search a number
-
+
11114688 = 263136173
BaseRepresentation
bin101010011001…
…100011000000
3202220200111010
4222121203000
510321132223
61034120520
7163321224
oct52314300
922820433
1011114688
1163016a2
123880140
1323c2050
141694784
15e98393
hexa998c0

11114688 has 112 divisors (see below), whose sum is σ = 32629856. Its totient is φ = 3317760.

The previous prime is 11114687. The next prime is 11114693. The reversal of 11114688 is 88641111.

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

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11114687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152220 + ... + 152292.

It is an arithmetic number, because the mean of its divisors is an integer number (291338).

Almost surely, 211114688 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 11114688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16314928).

11114688 is an abundant number, since it is smaller than the sum of its proper divisors (21515168).

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

11114688 is a wasteful number, since it uses less digits than its factorization.

11114688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 152 counting only the distinct ones).

The product of its digits is 1536, while the sum is 30.

The square root of 11114688 is about 3333.8698234934. The cubic root of 11114688 is about 223.1682589979.

Adding to 11114688 its reverse (88641111), we get a palindrome (99755799).

The spelling of 11114688 in words is "eleven million, one hundred fourteen thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 61 64 73 78 96 104 122 146 156 183 192 208 219 244 292 312 366 416 438 488 584 624 732 793 832 876 949 976 1168 1248 1464 1586 1752 1898 1952 2336 2379 2496 2847 2928 3172 3504 3796 3904 4453 4672 4758 5694 5856 6344 7008 7592 8906 9516 11388 11712 12688 13359 14016 15184 17812 19032 22776 25376 26718 30368 35624 38064 45552 50752 53436 57889 60736 71248 76128 91104 106872 115778 142496 152256 173667 182208 213744 231556 284992 347334 427488 463112 694668 854976 926224 1389336 1852448 2778672 3704896 5557344 11114688