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11231132 = 2211255253
BaseRepresentation
bin101010110101…
…111110011100
3210010121012212
4222311332130
510333344012
61040415552
7164314553
oct52657634
923117185
1011231132
116381130
1239175b8
132433053
1416c4d9a
15ebcb22
hexab5f9c

11231132 has 12 divisors (see below), whose sum is σ = 21441336. Its totient is φ = 5105040.

The previous prime is 11231119. The next prime is 11231141. The reversal of 11231132 is 23113211.

It is a super-2 number, since 2×112311322 = 252276652002848, 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 in 3 ways as a sum of consecutive naturals, for example, 127583 + ... + 127670.

It is an arithmetic number, because the mean of its divisors is an integer number (1786778).

Almost surely, 211231132 is an apocalyptic number.

It is an amenable number.

11231132 is a deficient number, since it is larger than the sum of its proper divisors (10210204).

11231132 is a wasteful number, since it uses less digits than its factorization.

11231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255268 (or 255266 counting only the distinct ones).

The product of its digits is 36, while the sum is 14.

The square root of 11231132 is about 3351.2881105629. The cubic root of 11231132 is about 223.9449003507.

Adding to 11231132 its reverse (23113211), we get a palindrome (34344343).

It can be divided in two parts, 11 and 231132, that multiplied together give a palindrome (2542452).

The spelling of 11231132 in words is "eleven million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 255253 510506 1021012 2807783 5615566 11231132