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11490248 = 2371123811
BaseRepresentation
bin101011110101…
…001111001000
3210121202122202
4223311033020
510420141443
61050135332
7166444160
oct53651710
923552582
1011490248
116538880
123a21548
1324c3c83
1417515a0
15101e7b8
hexaf53c8

11490248 has 64 divisors (see below), whose sum is σ = 28062720. Its totient is φ = 4276800.

The previous prime is 11490247. The next prime is 11490253. The reversal of 11490248 is 84209411.

It is a self number, because there is not a number n which added to its sum of digits gives 11490248.

It is not an unprimeable number, because it can be changed into a prime (11490247) 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 15 ways as a sum of consecutive naturals, for example, 13763 + ... + 14573.

It is an arithmetic number, because the mean of its divisors is an integer number (438480).

Almost surely, 211490248 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 11490248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14031360).

11490248 is an abundant number, since it is smaller than the sum of its proper divisors (16572472).

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

11490248 is a wasteful number, since it uses less digits than its factorization.

11490248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 11490248 is about 3389.7268326519. The cubic root of 11490248 is about 225.6540508118.

Adding to 11490248 its reverse (84209411), we get a palindrome (95699659).

The spelling of 11490248 in words is "eleven million, four hundred ninety thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 22 23 28 44 46 56 77 88 92 154 161 184 253 308 322 506 616 644 811 1012 1288 1622 1771 2024 3244 3542 5677 6488 7084 8921 11354 14168 17842 18653 22708 35684 37306 45416 62447 71368 74612 124894 130571 149224 205183 249788 261142 410366 499576 522284 820732 1044568 1436281 1641464 2872562 5745124 11490248