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11107913 = 19584627
BaseRepresentation
bin101010010111…
…111001001001
3202220100012012
4222113321021
510320423123
61034025305
7163262405
oct52277111
922810165
1011107913
1162a75a3
123878235
1323bbc3b
141692105
15e96378
hexa97e49

11107913 has 4 divisors (see below), whose sum is σ = 11692560. Its totient is φ = 10523268.

The previous prime is 11107897. The next prime is 11107927. The reversal of 11107913 is 31970111.

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.

It is a cyclic number.

It is not a de Polignac number, because 11107913 - 24 = 11107897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11107963) 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, 292295 + ... + 292332.

It is an arithmetic number, because the mean of its divisors is an integer number (2923140).

Almost surely, 211107913 is an apocalyptic number.

It is an amenable number.

11107913 is a deficient number, since it is larger than the sum of its proper divisors (584647).

11107913 is an equidigital number, since it uses as much as digits as its factorization.

11107913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584646.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 11107913 is about 3332.8535821425. The cubic root of 11107913 is about 223.1229054301.

The spelling of 11107913 in words is "eleven million, one hundred seven thousand, nine hundred thirteen".

Divisors: 1 19 584627 11107913