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11081488 = 241179797
BaseRepresentation
bin101010010001…
…011100010000
3202211222221111
4222101130100
510314101423
61033303104
7163122355
oct52213420
922758844
1011081488
116289760
123864a94
1323acbc2
14168662c
15e8d60d
hexa91710

11081488 has 40 divisors (see below), whose sum is σ = 23748480. Its totient is φ = 4967040.

The previous prime is 11081471. The next prime is 11081507. The reversal of 11081488 is 88418011.

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, 13506 + ... + 14302.

It is an arithmetic number, because the mean of its divisors is an integer number (593712).

Almost surely, 211081488 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 11081488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11874240).

11081488 is an abundant number, since it is smaller than the sum of its proper divisors (12666992).

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

11081488 is a wasteful number, since it uses less digits than its factorization.

11081488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 11081488 is about 3328.8869010527. The cubic root of 11081488 is about 222.9458333320.

Adding to 11081488 its reverse (88418011), we get a palindrome (99499499).

The spelling of 11081488 in words is "eleven million, eighty-one thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 44 79 88 158 176 316 632 797 869 1264 1594 1738 3188 3476 6376 6952 8767 12752 13904 17534 35068 62963 70136 125926 140272 251852 503704 692593 1007408 1385186 2770372 5540744 11081488