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11320048 = 2419231619
BaseRepresentation
bin101011001011…
…101011110000
3210022010012001
4223023223300
510344220143
61042343344
7165135025
oct53135360
923263161
1011320048
116431a13
12395ab54
13246466c
14170954c
15ed914d
hexacbaf0

11320048 has 40 divisors (see below), whose sum is σ = 24105600. Its totient is φ = 5125824.

The previous prime is 11320031. The next prime is 11320061. The reversal of 11320048 is 84002311.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 6183 + ... + 7801.

It is an arithmetic number, because the mean of its divisors is an integer number (602640).

Almost surely, 211320048 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 11320048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12052800).

11320048 is an abundant number, since it is smaller than the sum of its proper divisors (12785552).

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

11320048 is a wasteful number, since it uses less digits than its factorization.

11320048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11320048 is about 3364.5279015042. The cubic root of 11320048 is about 224.5343323766.

Adding to 11320048 its reverse (84002311), we get a palindrome (95322359).

The spelling of 11320048 in words is "eleven million, three hundred twenty thousand, forty-eight".

Divisors: 1 2 4 8 16 19 23 38 46 76 92 152 184 304 368 437 874 1619 1748 3238 3496 6476 6992 12952 25904 30761 37237 61522 74474 123044 148948 246088 297896 492176 595792 707503 1415006 2830012 5660024 11320048