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11011340 = 2253131759
BaseRepresentation
bin101010000000…
…010100001100
3202201102201102
4222000110030
510304330330
61032002232
7162411014
oct52002414
922642642
1011011340
116240a8a
123830378
132386cb2
141668c44
15e77945
hexa8050c

11011340 has 24 divisors (see below), whose sum is σ = 23210880. Its totient is φ = 4387968.

The previous prime is 11011339. The next prime is 11011349. The reversal of 11011340 is 4311011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (967120).

Almost surely, 211011340 is an apocalyptic number.

11011340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011340 is an abundant number, since it is smaller than the sum of its proper divisors (12199540).

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

11011340 is a wasteful number, since it uses less digits than its factorization.

11011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11011340 is about 3318.3339193035. Note that the first 3 decimals coincide. The cubic root of 11011340 is about 222.4744068530.

Adding to 11011340 its reverse (4311011), we get a palindrome (15322351).

The spelling of 11011340 in words is "eleven million, eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 1759 3130 3518 6260 7036 8795 17590 35180 550567 1101134 2202268 2752835 5505670 11011340