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11123470 = 257731439
BaseRepresentation
bin101010011011…
…101100001110
3202221010112101
4222123230032
510321422340
61034225314
7163355641
oct52335416
922833471
1011123470
116308256
12388523a
1323c6047
141697a58
15e9ac9a
hexa9bb0e

11123470 has 16 divisors (see below), whose sum is σ = 20062080. Its totient is φ = 4440544.

The previous prime is 11123393. The next prime is 11123471. The reversal of 11123470 is 7432111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123471) 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 7 ways as a sum of consecutive naturals, for example, 7011 + ... + 8449.

It is an arithmetic number, because the mean of its divisors is an integer number (1253880).

Almost surely, 211123470 is an apocalyptic number.

11123470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123470 is a deficient number, since it is larger than the sum of its proper divisors (8938610).

11123470 is a wasteful number, since it uses less digits than its factorization.

11123470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11123470 is about 3335.1866514485. The cubic root of 11123470 is about 223.2270205123.

Adding to 11123470 its reverse (7432111), we get a palindrome (18555581).

The spelling of 11123470 in words is "eleven million, one hundred twenty-three thousand, four hundred seventy".

Divisors: 1 2 5 10 773 1439 1546 2878 3865 7195 7730 14390 1112347 2224694 5561735 11123470