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11108872 = 239191511
BaseRepresentation
bin101010011000…
…001000001000
3202220101111201
4222120020020
510320440442
61034033544
7163265245
oct52301010
922811451
1011108872
1162a8295
1238788b4
1323bc4c8
1416925cc
15e967b7
hexa98208

11108872 has 16 divisors (see below), whose sum is σ = 20865600. Its totient is φ = 5544720.

The previous prime is 11108861. The next prime is 11108879. The reversal of 11108872 is 27880111.

It is a super-2 number, since 2×111088722 = 246814074224768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11108872.

It is not an unprimeable number, because it can be changed into a prime (11108879) 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 3 ways as a sum of consecutive naturals, for example, 6597 + ... + 8107.

It is an arithmetic number, because the mean of its divisors is an integer number (1304100).

Almost surely, 211108872 is an apocalyptic number.

It is an amenable number.

11108872 is a deficient number, since it is larger than the sum of its proper divisors (9756728).

11108872 is a wasteful number, since it uses less digits than its factorization.

11108872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 11108872 is about 3332.9974497440. The cubic root of 11108872 is about 223.1293263395.

Adding to 11108872 its reverse (27880111), we get a palindrome (38988983).

The spelling of 11108872 in words is "eleven million, one hundred eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 919 1511 1838 3022 3676 6044 7352 12088 1388609 2777218 5554436 11108872