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11231044 = 2211255251
BaseRepresentation
bin101010110101…
…111101000100
3210010121002121
4222311331010
510333343134
61040415324
7164314366
oct52657504
923117077
1011231044
116381060
123917544
132432cb6
1416c4d36
15ebcab4
hexab5f44

11231044 has 12 divisors (see below), whose sum is σ = 21441168. Its totient is φ = 5105000.

The previous prime is 11231039. The next prime is 11231047. The reversal of 11231044 is 44013211.

It is a super-2 number, since 2×112310442 = 252272698659872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 127582 + ... + 127669.

It is an arithmetic number, because the mean of its divisors is an integer number (1786764).

Almost surely, 211231044 is an apocalyptic number.

It is an amenable number.

11231044 is a deficient number, since it is larger than the sum of its proper divisors (10210124).

11231044 is a wasteful number, since it uses less digits than its factorization.

11231044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255266 (or 255264 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11231044 is about 3351.2749812571. The cubic root of 11231044 is about 223.9443154526.

Adding to 11231044 its reverse (44013211), we get a palindrome (55244255).

The spelling of 11231044 in words is "eleven million, two hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 11 22 44 255251 510502 1021004 2807761 5615522 11231044