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11097941 = 103107747
BaseRepresentation
bin101010010101…
…011101010101
3202212211111212
4222111131111
510320113231
61033511205
7163221341
oct52253525
922784455
1011097941
1162a0058
123872505
1323b753a
14168c621
15e9342b
hexa95755

11097941 has 4 divisors (see below), whose sum is σ = 11205792. Its totient is φ = 10990092.

The previous prime is 11097917. The next prime is 11097943. The reversal of 11097941 is 14979011.

It is a happy number.

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: 14979011 = 19788369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11097941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11097898 and 11097907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11097943) 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, 53771 + ... + 53976.

It is an arithmetic number, because the mean of its divisors is an integer number (2801448).

Almost surely, 211097941 is an apocalyptic number.

It is an amenable number.

11097941 is a deficient number, since it is larger than the sum of its proper divisors (107851).

11097941 is a wasteful number, since it uses less digits than its factorization.

11097941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107850.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 11097941 is about 3331.3572309196. The cubic root of 11097941 is about 223.0561167734.

The spelling of 11097941 in words is "eleven million, ninety-seven thousand, nine hundred forty-one".

Divisors: 1 103 107747 11097941