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11288480 = 255710079
BaseRepresentation
bin101011000011…
…111110100000
3210020111212212
4223003332200
510342212410
61041541252
7164644010
oct53037640
923214785
1011288480
116410225
123944828
132453198
1416dbc40
15eceb05
hexac3fa0

11288480 has 48 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 3869952.

The previous prime is 11288471. The next prime is 11288509. The reversal of 11288480 is 8488211.

11288480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3920 + ... + 6159.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 211288480 is an apocalyptic number.

11288480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11288480 is an abundant number, since it is smaller than the sum of its proper divisors (19193440).

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

11288480 is a wasteful number, since it uses less digits than its factorization.

11288480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101 (or 10093 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 11288480 is about 3359.8333291995. The cubic root of 11288480 is about 224.3254198689.

The spelling of 11288480 in words is "eleven million, two hundred eighty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 10079 20158 40316 50395 70553 80632 100790 141106 161264 201580 282212 322528 352765 403160 564424 705530 806320 1128848 1411060 1612640 2257696 2822120 5644240 11288480