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11231104 = 2787743
BaseRepresentation
bin101010110101…
…111110000000
3210010121011211
4222311332000
510333343404
61040415504
7164314513
oct52657600
923117154
1011231104
116381105
123917594
132433031
1416c4d7a
15ebcb04
hexab5f80

11231104 has 16 divisors (see below), whose sum is σ = 22374720. Its totient is φ = 5615488.

The previous prime is 11231093. The next prime is 11231111. The reversal of 11231104 is 40113211.

11231104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×112311042 = 252275394117632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43744 + ... + 43999.

It is an arithmetic number, because the mean of its divisors is an integer number (1398420).

Almost surely, 211231104 is an apocalyptic number.

It is an amenable number.

11231104 is a deficient number, since it is larger than the sum of its proper divisors (11143616).

11231104 is an frugal number, since it uses more digits than its factorization.

11231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87757 (or 87745 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11231104 is about 3351.2839330621. The cubic root of 11231104 is about 223.9447142471.

Adding to 11231104 its reverse (40113211), we get a palindrome (51344315).

The spelling of 11231104 in words is "eleven million, two hundred thirty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 128 87743 175486 350972 701944 1403888 2807776 5615552 11231104