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11187341 = 111017031
BaseRepresentation
bin101010101011…
…010010001101
3210001101010222
4222223102031
510330443331
61035441125
7164043104
oct52532215
923041128
1011187341
116351240
1238b61a5
132419139
1416b303b
15eaeb7b
hexaab48d

11187341 has 4 divisors (see below), whose sum is σ = 12204384. Its totient is φ = 10170300.

The previous prime is 11187331. The next prime is 11187347. The reversal of 11187341 is 14378111.

11187341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14378111 = 111307101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11187341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11187341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11187347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508505 + ... + 508526.

It is an arithmetic number, because the mean of its divisors is an integer number (3051096).

Almost surely, 211187341 is an apocalyptic number.

11187341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11187341 is a deficient number, since it is larger than the sum of its proper divisors (1017043).

11187341 is a wasteful number, since it uses less digits than its factorization.

11187341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017042.

The product of its digits is 672, while the sum is 26.

The square root of 11187341 is about 3344.7482715445. The cubic root of 11187341 is about 223.6534620943.

The spelling of 11187341 in words is "eleven million, one hundred eighty-seven thousand, three hundred forty-one".

Divisors: 1 11 1017031 11187341